You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you?

USER: I am Elizabeth Parker want to visit PHX, can you book a ticket from DFW?

ASSISTANT: Sure, I will help you. When you are willing to travel?

USER: Sure, my travelling dates will be 09/21 and 09/23.

ASSISTANT: Just a moment.

USER: Ok.

ASSISTANT: There is a flight with Jet Blue airlines and the ticket fare is 100 only. Shall I proceed for booking?

USER: Yes, proceed.

ASSISTANT: Parker, your ticket is booked with the flight-1000.

USER: Thank you.

ASSISTANT: You are most welcome.