You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Donald Perez here. I am looking for a flight from OAK to Washington, DCA. Can you help me out?

ASSISTANT: Ok. May I know your trip dates that you have planned?

USER: My trip dates are from Oct 04 to Oct 06.

ASSISTANT: Do you have any preferences?

USER: Yes, I need a connecting flight in my journey.

ASSISTANT: We found a flight in an airline JetBlue with 1023 number having a single connection price of 100. Shall I reserve it?

USER: Yes, you can proceed for further.

ASSISTANT: Your flight ticket has been booked in an economy class.

USER: Thank you for reserving my ticket for the flight- 1023.