You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Stephanie Davis. I am planning to book a ticket to attend a meeting at SFO. Can you please help me out from PHL?

ASSISTANT: Sure, may I know your journey dates?

USER: I would like to travel on 12/21 and return back on 12/23.

ASSISTANT: Do you need any connection in between your journey?

USER: Yes, my connection limit is 1.

ASSISTANT: There is a connecting flight with number 1020 in airline Southwest, the fare is 100.

USER: Please proceed the booking.

ASSISTANT: Your ticket is reserved, happy journey.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.