You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what kind of help you are looking from our side?

USER: I am Jonathan Miller. Can you please help me in booking a flight ticket from PHL to ORD?

ASSISTANT: Sure, can you please let me know your journey dates?

USER: My journey dates are from Nov 21 to Nov 23.

ASSISTANT: May I know at what price you are looking for airfare?

USER: I can afford up to 1000 for a ticket.

ASSISTANT: We found a Southwest airlines, flight number 1004 and the fare of 300, 1 stopover. Shall I proceed?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thanks for you help.

ASSISTANT: Thank you for opting us.