You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Please assist me in booking a flight ticket from AUS to PHL.

ASSISTANT: Sure, please share me your planned journey dates?

USER: My planned journey dates are from May 9th to May 11th.

ASSISTANT: Do you want a connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Is there any other requirement?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Frank Campbell.

ASSISTANT: I found a connecting flight 1000 of airline Spirit, fare is 100 and class is economy. Shall I proceed with booking?

USER: Yes, please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for visiting us, have a nice journey.