You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: Can you book me a ticket from DCA to PHX?

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

USER: My trip dates are Aug 24 to Aug 26.

ASSISTANT: Do you need any specifications?

USER: I need a direct flight.

ASSISTANT: Can I know your name please?

USER: I am Janet Thomas.

ASSISTANT: There is a flight with connection 0 and price 200, can I proceed?

USER: Ok, proceed.

ASSISTANT: Ok, your ticket has been booked with flight number 1011.

USER: Thank you.

ASSISTANT: Thank you for reaching us.