You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Linda Campbell.

ASSISTANT: How may I help you out?

USER: I am planning to attend music concert at LAX, can you please help me with booking a flight ticket from SEA?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, I would like to take off on 01/28 and return back on 01/30.

ASSISTANT: Sorry, there are no flights found in our database.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.