user: why is my seat missing an armrest..paying a full ticket fare I would at least like to have two armrests....
agent: Hi Allen. Thank you for bringing this to our attention. I'll definitely pass this along to our Cabin Maintenance Crew. *TDH
user: Thank you Delta. I am certainly disappointed by this
agent: My apology for the missing armrest. I can offer you 4000 bonus miles to your SkyMiles account. *TDH
user: Great. Thank you
agent: Thank you for your patience. Bonus miles will post to your account within 7 days. *TDH
user: Ok do you need my info?
agent: No sir. I have all your information here. Thank you. *TDH

Customer complains about missing armrest in his seat. Agents compensate by offering 4000 bonus miles getting credited to customers SkyMiles account.
### Instruction: Below is a conversation between a human and an AI agent. Write a summary of the conversation.

### Input:
user: why is my seat missing an armrest..paying a full ticket fare I would at least like to have two armrests....
agent: Hi Allen. Thank you for bringing this to our attention. I'll definitely pass this along to our Cabin Maintenance Crew. *TDH
user: Thank you Delta. I am certainly disappointed by this
agent: My apology for the missing armrest. I can offer you 4000 bonus miles to your SkyMiles account. *TDH
user: Great. Thank you
agent: Thank you for your patience. Bonus miles will post to your account within 7 days. *TDH
user: Ok do you need my info?
agent: No sir. I have all your information here. Thank you. *TDH

### Response:
Customer complains about missing armrest in his seat. Agents compensate by offering 4000 bonus miles getting credited to customers SkyMiles account.