You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Dennis Wilson.

ASSISTANT: Yes, Dennis.

USER: I need your help to search a flight ticket from LAX on 07/05. Can you please help me?

ASSISTANT: Sure, may I know your destination airport code with return date?

USER: The destination airport is SFO and the return date is 07/07.

ASSISTANT: AA airlines is having a flight with travel charge of 100, shall I proceed booking?

USER: Yes, that's fine. Please confirm my ticket.

ASSISTANT: Your ticket has been booked with flight-1011, have a safe journey.

USER: Ok, thank you for your help.

ASSISTANT: Thank you for choosing us.

USER: Welcome.