You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Jeffrey Mitchell.

ASSISTANT: How may I guide you?

USER: I want to meet my friend in Detroit.Can you book a ticket from ORD to DTW?

ASSISTANT: Sure, please provide your travelling dates?

USER: I want to depart on 04/11 and return on 04/13. The connection limit is 1.

ASSISTANT: Ok, there is a flight 1012 which costs 200 from Delta airline with 1 connection limit. Shall I proceed for booking?

USER: Ok, proceed with booking.

ASSISTANT: Your ticket from ORD to DTW has been confirmed booking.

USER: Thank you for your help.

ASSISTANT: My pleasure, thanks a lot for reaching out here.