You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sharon Wright.

ASSISTANT: How may I help you out?

USER: Can you please assist me in flight ticket reservation from DFW to LAS to meet my sister?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Thank you and my trip dates are 12/21 and 12/23.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a flight with connection 1 and price 200, can I proceed with this flight?

USER: I am happy to travel in that flight, please book it.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.