You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you help me in booking a flight ticket from ORD to PHX?

ASSISTANT: Sure, may I know your trip dates please?

USER: I want to travel on 08/29, and return on 08/31.

ASSISTANT: Do you have any other requirements?

USER: I prefer for economy class.

ASSISTANT: Can I know your name please?

USER: I am Amy Lee.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 0 connection in Delta airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Proceed with the booking.

ASSISTANT: Ok, your ticket is booked with the flight number 1027.

USER: Thanks for the help.

ASSISTANT: Most welcome.