You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking a flight ticket from Austin, AUS to reach Philadelphia, PHL?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travelling dates are from Oct 21 to Oct 23.

ASSISTANT: May I know your connection limit?

USER: I need a way station in between journey.

ASSISTANT: Is there any class preference for you?

USER: I am ok with any class.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Your good name please.

USER: My name is Gregory Wright.

ASSISTANT: We found an airline: Delta, flight number: 1009 and price is 300 with one connection.

USER: Sure, you can proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.