You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be of your service?

USER: I want to book a flight ticket on the name of Mary Thomas, Can you help me for that?

ASSISTANT: Sure, can you please provide your journey details?

USER: She is travelling from Charlotte,NC - CLT on 08/14 to Dallas & Fort Worth, TX - DFW on 08/16.

ASSISTANT: Please wait for sometime.

USER: Sure.

ASSISTANT: We found a flight with UA airlines, flight number is 1008 and price is 100 with one connection.

USER: It is perfect for me, you can book a flight ticket.

ASSISTANT: Ok, your ticket has been booked. Have a safe journey.

USER: Thanks for your service.

ASSISTANT: Thanks for choosing us.