You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you now?

USER: Can you please reserve a flight ticket from AUS to PHL?

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

USER: Sure, my trip dates are 02/20 and 02/22.

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

USER: I am comfortable to travel in any time.

ASSISTANT: Do you  have any other specifications?

USER: Yes, I prefer to travel in normal cost airline.

ASSISTANT: Can I have your  good name please?

USER: Jonathan Allen here.

ASSISTANT: AA airlines running a flight in your route with connection 1 and the ticket fare is 100 in economy class. Shall I proceed with booking?

USER: Please proceed for booking.

ASSISTANT: Ok, your  ticket booking has done and the flight number is 1023.

USER: Thank you for your service.

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