You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you? May I know your good name, please?

USER: I am Betty Lewis.

ASSISTANT: Thank you.

USER: I want to visit Long wood Gardens at Philadelphia. Can you please book me a flight ticket with in price of 200.

ASSISTANT: Sure, we are here to help you. May I know your source and destination airport codes?

USER: My source point is TX - DFW to PA - PHL. Make sure that I need one connection.

ASSISTANT: Ok. Could you please provide your journey dates?

USER: My preferable dates are 07/13 and return on 07/15.

ASSISTANT: Ok, give me couple of minutes. I will get you back.

USER: Sure.

ASSISTANT: Thank you. We found a flight with your all requirements on Frontier airline, flight number as 1000. Price is 100 and there is 1 connection on Frontier airline.

USER: Ok, you can proceed for booking.

ASSISTANT: Your booking has been done.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for reaching us.