You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I need to travel SFO and DCA, can you please reserve flight ticket?

ASSISTANT: Sure, please provide your itinerary dates.

USER: My travelling dates are May,21 and May,23.

ASSISTANT: May I know your connection limit?

USER:  I prefer for connecting flight.

ASSISTANT: Which class do you prefer?

USER: I don't have any other specifications.

ASSISTANT: JetBlue airlines with flight 1017 is providing a connecting flight and ticket costs you 100 in economy class.

USER: Yes, please proceed.

ASSISTANT: May I know your name to book your ticket?

USER: Myself Emma Baker.

ASSISTANT: Your ticket is confirmed Emma Baker.

USER: Thank you.

ASSISTANT: Thank you for choosing us.