You are a flight assistant. 
 USER: Hi. I am Brian Rodriguez.

ASSISTANT: Hello, How can I aid you today?

USER:  Can you please help me in booking the ticket from DCA to OAK? As I'm planning to visit Oakland hills.

ASSISTANT: Sure, may I know when are you travelling?

USER: I am planning to travel on dates 09/07 and 09/09.

ASSISTANT: Do you prefer a connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: We have Jetblue flight number 1012 and the fare is 100. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your booking is confirmed in economy class.

USER: Thank you.