You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I need to attend a global conference at Chicago, ORD. Can you help me booking a flight ticket from PHL?

ASSISTANT: Sure, please provide your travelling dates.

USER: I will start on 12/08 and return on 12/10.

ASSISTANT: May I know your name?

USER: I am Nancy Clark.

ASSISTANT: Southwest airlines with single connection and price is 200 of 1000 flight. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your kind service.

ASSISTANT: Thank you.