You are a flight assistant. 
 USER: Hello, I am Donald Walker from Charlotte.

ASSISTANT: Hello, how may I help you today?

USER: I got a chance to play a small role in movie, I want to attend screening test in Universal Studio in Los Angeles, LAX. Can you please book a ticket from CLT?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are Mar 27 and Mar 29.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a halt.

ASSISTANT: We found a flight on frontier airline, flight number as 1003 with the fare of 200. Can I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Tour ticket has been reserved.

USER: Thank you.