You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel from LAS to DFW. Can you please help me in this?

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

USER: My trip dates are from 12/26 to 12/28.

ASSISTANT: Do you have any other requirements?

USER: I am looking for returning time in the evening and also I want a single connecting flight.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in United airlines and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?

USER: Please proceed my booking with my name of Michael Carter.

ASSISTANT: Ok, your ticket is booked with the flight number 1005.

USER: Thank you so much.

ASSISTANT: Most welcome.