You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you for the day?

USER: can you please help me with booking a flight ticket from PHL to SFO?

ASSISTANT: Can you please share your travelling dates?

USER: My travelling dates are from Nov 06-08.

ASSISTANT: Do you prefer class?

USER: No.

ASSISTANT: Do you need connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications?

USER: I need to return in afternoon.

ASSISTANT: May I know your name?

USER: Sure, Jack Perez here.

ASSISTANT: We found Spirit Airline with fare 200 and flight number is 1022 with connecting flight. Shall I proceed with the booking?

USER: You can proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.