user: can I change my seat from 17c to 1c
agent: You can make changes but there will be fee incurred for the changes. May we know your booking no for further assistance - Nod
user: I used app for checkin and got seat no 17c, if possible changed to 1c. My booking reference is FNFSFD , family name is Harahap
agent: Sorry as seat 1C has been occupied. We do have seats at 1A and 1B which will cost you : 139,900 IDR. Do provide us the date of &gt;&gt; &gt;&gt; birth to proceed with this purchase. The payment can be done via our check in counter before departure. Thanks - Nod
user: Ok, I choose 1A for flight QZ257 on 24th Nov
agent: May we have the passenger date of birth to proceed with the purchase ? - Nod
user: 5 Nov 1963
agent: Hi There,sorry for the confusion,seat added as per requested. You can make the payment at the service counter on departure day -PR

Customer wants to change their seat from 17c to 1c. Agent updates that their seat has been set as per requested and they can make payment at the service counter on departure day.
### Instruction: Below is a conversation between a human and an AI agent. Write a summary of the conversation.

### Input:
user: can I change my seat from 17c to 1c
agent: You can make changes but there will be fee incurred for the changes. May we know your booking no for further assistance - Nod
user: I used app for checkin and got seat no 17c, if possible changed to 1c. My booking reference is FNFSFD , family name is Harahap
agent: Sorry as seat 1C has been occupied. We do have seats at 1A and 1B which will cost you : 139,900 IDR. Do provide us the date of &gt;&gt; &gt;&gt; birth to proceed with this purchase. The payment can be done via our check in counter before departure. Thanks - Nod
user: Ok, I choose 1A for flight QZ257 on 24th Nov
agent: May we have the passenger date of birth to proceed with the purchase ? - Nod
user: 5 Nov 1963
agent: Hi There,sorry for the confusion,seat added as per requested. You can make the payment at the service counter on departure day -PR

### Response:
Customer wants to change their seat from 17c to 1c. Agent updates that their seat has been set as per requested and they can make payment at the service counter on departure day.