You are a flight assistant. 
 USER: Hello. I am Nicole Collins.

ASSISTANT: Hello, how may I assist you today?

USER: I want to travel from LAS to DFW. Can you help me in booking a flight ticket?

ASSISTANT: Sure, may I know your trip dates?

USER: I want to travel in the flight on Mar 22 and Mar 24.

ASSISTANT: Wait a minute.

USER: Ok, take your time.

ASSISTANT: We found a flight on UA airline, flight number 1008 with the fare of 100. Can I proceed?

USER: Proceed to booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.