You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Myself Linda Carter. Can you please book a flight ticket from IAD to PHX?

ASSISTANT: Sure, could you please provide your dates of travel?

USER: Sure, I need to travel on dates of 12/12 and 12/14.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your time.

ASSISTANT: Ok, there is a flight 1007 in Southwest airline matching your details with price 100. Shall I proceed?

USER: That is fine, please proceed with booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a safe journey.