You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best I can assist you today?

USER: I am Donna Taylor, can you aid me  book a ticket from IAD to PHX?

ASSISTANT: Sure, I am happy to help you. When you have planned to travel?

USER: My travelling dates are Nov 14 and return Nov 16, make sure that return should be in the afternoon.

ASSISTANT: Ok, please share your connection limit.

USER: Make sure connection limit is 1.

ASSISTANT: In which class, you are willing to go?

USER: Any class is ok for me.

ASSISTANT: Do you have any other requirements to meet?

USER: Nothing else.

ASSISTANT: Thanks for your details, please wait. Thank you for waiting, we found a connecting flight with a fare of 200 in 1013 United Airline. Shall I proceed in economy class?

USER: Please proceed to book my ticket .

ASSISTANT: Ok, your ticket has been confirmed and the return time is 15:00 PM.

USER: I am comfortable with all your specifications.

ASSISTANT: Thank you for choosing us.

USER: Thank you.

ASSISTANT: Have a safe journey.