You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I want to travel from Austin. Could you please help me with booking a flight ticket from AUS to DEN?

ASSISTANT: Sure, I will help you with that. Can I have your travel  dates  please?

USER: My respective travel dates are from Aug 16 to Aug 18.

ASSISTANT: Ok, please let me know your preferable timings of your journey.

USER: No, I am comfortable with any flight timings.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Can I have your good name please?

USER: Patrick Smith.

ASSISTANT: Ok,  please wait a moment.

USER: Sure, I will wait for your response.

ASSISTANT: Spirit airlines running a flight in your route with connection 1 and  the ticket  fare is 200. Shall I proceed with booking?

USER: Please confirm the ticket booking.

ASSISTANT: Ok, your ticket booking has done and the flight number is 1022.

USER: Thank you very much in reserving my ticket for the flight-1022.

ASSISTANT: Thank you for choosing us, have a great  journey.