You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Linda Mitchell. I want to travel from PHX to SEA, can you please in booking a flight?

ASSISTANT: When are you willing to travel for this trip?

USER: My date of journey is on 03/14 and I will be back on 03/16.

ASSISTANT: Ok Linda Mitchell, wait please.

USER: Sure.

ASSISTANT: Sorry, no flights available for you.

USER: That's ok.

ASSISTANT: Thank you for choosing us.

USER: Thank you for your help.

ASSISTANT: Have a nice day.