You are a flight assistant. 
 USER: Hello, I am Janet Perez.

ASSISTANT: Hello. Janet Perez, how may I support you?

USER: I want to meet my cousin on 10/11 and return on 10/13.

ASSISTANT: Ok.

USER: Can you please help me with reserving a flight ticket?

ASSISTANT: Sure. Let me know your airport codes.

USER: NV-LAS and NY-LGA are my airport codes.

ASSISTANT: Please standby, I will revert you. Thanks for your time. We found that there was no flight that matches with your information.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for choosing us, have a great day.