You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am Linda Martin. I am planning to attend music concert at DCA, can you please help me with booking a flight ticket from LAS?

ASSISTANT: Sure, on what dates that you are willing to travel?

USER: Sure, I would like to depart on Jan 10 and return on Jan 12.

ASSISTANT: Is there any class preference?

USER: I am comfortable with any class.

ASSISTANT: Be on hold for a moment to search for the flight on your travel dates.

USER: Sure, take your time.

ASSISTANT:  I found a flight with a fare of 100 and there is a 1 halt in your journey and the flight number is 1029 in Frontier airlines, shall I proceed with ticket booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Your flight ticket booking is done on your journey dates.

USER: Thank you for your help.

ASSISTANT: You are most welcome and thank you for reaching us.

USER: You are welcome.