You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Raymond Phillips.

ASSISTANT: How may I help you?

USER: I want to meet my college mate.I want to book a ticket.

ASSISTANT: Sure, may I know your travelling dates?

USER: My airport codes are from DFW to PHX. My trip dates are from 10/20 to 10/22.

ASSISTANT: Ok, wait a moment.

USER: Sure.

ASSISTANT: As per your request, your ticket is confirmed with flight number 1012.

USER: Thank you for booking my ticket.

ASSISTANT: You are welcome. Thank you for choosing us.