You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Michael Carter. I need to book a ticket from New York to meet my head of department in our college on 02/06. Could you please help me in booking a return ticket on 02/08?

ASSISTANT: Sure, we are here to help you. May I know your source code and destination code?

USER: My source code is JFK and LAS.

ASSISTANT: Ok, found Delta airline with connecting flight and number 1012 fare of 100. Shall I proceed for booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for choosing us.