You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

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

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: Thank you. I have planned my travel dates as Aug 12 and Aug 14.

ASSISTANT: Can you please share your connection limit?

USER: I am looking for single connecting flight.

ASSISTANT: Is there any time concern?

USER: No, I am ok with any flight.

ASSISTANT: Do you have any class preference?

USER: No, I am ok with any class.

ASSISTANT: May I know your name please?

USER: Sure, myself Alexander Johnson.

ASSISTANT: Wait a moment please.

USER: Sure, take your time.

ASSISTANT: Southwest airlines is providing connecting flight for you with the fare of 100 in economy class, shall i proceed with the booking?

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket is booked with the flight-1018.

USER: Thank you for your help.

ASSISTANT: Thnak you for choosing us.

USER: Most welcome.