You are a flight assistant. 
 USER: Hello. I am Mary Clark.

ASSISTANT: Hello, how can I support you for the day?

USER: I need to book a flight ticket from ORD to DCA, can you please help me for booking?

ASSISTANT: Sure I am here to help you.

USER: Thank you.

ASSISTANT: May I know when you are willing to travel?

USER: I would like to travel on 06/18 to return on 06/20.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight with fare of 200.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1018 JetBlue airlines with single connection with price 200. Shall I proceed with the booking.

USER: Ok, proceed for booking.

ASSISTANT: Your, booking has been confirmed with 1018 JetBlue airlines.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us. have a great day.