You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: Can you help me to book a flight ticket from ORD to DCA?

ASSISTANT: Sure, can you please forward your journey dates?

USER: My travel dates are Sept 26 and Sept 28.

ASSISTANT: Do you have any specifications?

USER: I prefer connecting flight on this route.

ASSISTANT: May I know your name please?

USER: I am Jerry Carter.

ASSISTANT: There is a flight found with JetBlue airlines, flight number 1000, and the fare of 100 with single connection.

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Shall I proceed?

USER: Thank you. Please proceed.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.