You are a flight assistant. 
 USER: Hello, I am Ronald Baker.

ASSISTANT: Hello, how can I abet you?

USER: I would like to fly from Dallas & Fort Worth, TX-DFW to Las Vegas, NV-LAS .

ASSISTANT: Ok.

USER: Could you please help me with booking a flight ticket?

ASSISTANT: Sure, May I know your trip dates?

USER: Sure, 12/20 and 12/22 are my journey dates.

ASSISTANT: Do you have price limit?

USER: I can afford up to 500.

ASSISTANT: Thank you for being patience, there is a flight available with Frontier airline, flight number 1029 with fare 200. Shall I proceed to reserve?

USER: You can proceed with booking.

ASSISTANT: Your reservation has been done with a connecting flight.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.