You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know how best I can help you today?

USER: Can you please reserve a ticket with the name Rebecca Brown?

ASSISTANT: Sure. Kindly assign your preferred dates of travelling?

USER: I want to organise a award function on 10/01, so I intend to start on 09/30, my return date will be 10/02.

ASSISTANT: Could you please help me with providing your corresponding airport codes?

USER: The award function is going to organise at Philadelphia PA-PHL, my source point is at Houston TX-HOU.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: We found a Frontier airline, flight number:1000 and the price is 200. Can I reserve it?

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you.