You are a flight assistant. 
 USER: Hello, I am Rebecca Hill.

ASSISTANT: Hello, Rebecca Hill. How can I be at your service today?

USER: I have a plan to enjoy my holiday trip and celebrate a Film Festival in PA - PHL, can you help me for booking on 06/11?

ASSISTANT: Sure, I will. Let me know your other date of journey and source point.

USER: Sure, my return date is 06/13 and source is TX - AUS.

ASSISTANT: Do you have any specifications?

USER: Yes, I need only one connection and my price limit is 1000.

ASSISTANT: Thanks for your details. You have a direct flight with price of 100. Is it comfortable to you?

USER: Ok, no problem. You can proceed for booking.

ASSISTANT: Your ticket was booked with 1024 flight of Southwest airline.

USER: Ok, you can proceed for booking.

ASSISTANT: Thank you for opting us.

USER: May I know the fare of flight?

ASSISTANT: Yes, you have the price of 100.

USER: Ok.

ASSISTANT: Thank you.

USER: Thanks for your service.