You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I am Brian Davis. I want to book a flight ticket from SEA to PHL. Could you help me in booking?

ASSISTANT: Sure, may I know your travelling dates, please?

USER: My travelling dates are from Nov 17 - 19.

ASSISTANT: Do you need any specifications?

USER: I need a halt.

ASSISTANT: There is a flight with one connection and the price is 100 in United airlines, can I proceed with the reservation?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been reserved with the flight number 1005 in economy class.

USER: Thank you for helping me.