You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am planning to visit Phoenix, will you help me in booking the flight ticket from DCA to PHX?

ASSISTANT: Sure, let me know your travel dates please?

USER: My preferable journey dates are Aug 07 and Aug 09.

ASSISTANT: May I know your connection limit?

USER: I need a flight with single connection.

ASSISTANT: Do you need any other preference?

USER: I prefer to travel in economy class.

ASSISTANT: Can I know your name please?

USER: Myself Raymond Thompson.

ASSISTANT: Jet Blue Airlines is providing direct flight with the ticket fare of 100 and depart time is 15:00 hours, arrival time is 16:00 hours. Shall I proceed?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket has been confirmed by flight number 1001 in economy class.

USER: Thank you for helping me.

ASSISTANT: Thanks for approaching us.