You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to conduct a free medical camp in Chicago, so please book a flight ticket from PHL to ORD.

ASSISTANT: Sure, please share your journey dates?

USER: My departure day is Nov 29, return day is Dec 01.

ASSISTANT: Do you have any specifications?

USER: I want a business class flight ticket. And I want a flight with one connection.

ASSISTANT: We found a flight in JetBlue airlines, flight number is 1029 with single connection and price is 100 business class. Shall I proceed?

USER: Ok, proceed to booking.

ASSISTANT: May I know your good name?

USER: My name is Kevin Thomas.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.