You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Sandra Moore. I am planning to attend a music event at DEN. Can you please help me out to book a ticket from LAS?

ASSISTANT: Ok, may I know your travelling dates?

USER: I would like to travel on 03/26 and return back on 03/28.

ASSISTANT: Ok, please wait.

USER: My connection limit is 1. Sure.

ASSISTANT: Here is a flight ticket with 1 connection and UA as airline. Your ticket is confirmed. Thank you for reaching us.