You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am David Mitchell. Can you please help me in booking the ticket from DFW to JFK?

ASSISTANT: Sure, kindly share your travel dates.

USER: My travelling dates are 04/29 and 05/01.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Sure, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with your requirement, airline is Delta with price 200 and single connection.

USER:   Please proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for the help.

ASSISTANT: Thanks for reaching us.