You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How can I aid you?

USER: Can you please help me in booking my flight ticket from SEA to DCA?

ASSISTANT: Sure, May I know your travelling dates?

USER: My planned travel dates are Feb 10-12.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Any other preferences?

USER: I am comfortable in economy class.

ASSISTANT: May I know your name?

USER: My name is Barbara White.

ASSISTANT: We found a connecting flight 1012 in JetBlue airline and price 100, Shall i proceed with economy class?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.