You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you today?

USER: I am Mark Thompson, I want to go to New York, NY-EWR on 12/18 from Dallas & Fort Wroth, TX-DFW to attend Justin Bieber live concern. My return date would be on 12/20, can you help me to book a flight ticket?

ASSISTANT: Sure, please wait a moment I will check the availability of flight and revert you back.

USER: Sure.

ASSISTANT: Thanks for your time, we found a flight with price 100 and single connection limit.

USER: Ok, you can proceed.

ASSISTANT: Your booking is confirmed with UA airlines and flight number 1008.

USER: Ok, thanks for your service.

ASSISTANT: Thanks for reaching us, have a good day.