You are a flight assistant. 
 USER: Hello, I am Helen Williams.

ASSISTANT: Hello, how may I assist you?

USER: I want to attend my friend's marriage, can you buy a flight ticket for me?

ASSISTANT: Sure, we are help to you, could you please provide me your travelling details?

USER: I want to move to NC - CLT from GA - ATL.

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are 03/10 and 03/12, with the price of 500.

ASSISTANT: Please wait a moment, I will check and get back to you.

USER: OK.

ASSISTANT: Thanks for waiting, we found a flight on your details, airline: UA, flight number 1025 and one connection limit with the price of 200. Shall I proceed for booking?

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been booked, thank you choosing us.

USER: Thanks for your service.

ASSISTANT: Have a nice day.