You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I need to travel from DCA to OAK, can you help me in doing that?

ASSISTANT: Sure, may I know your trip dates?

USER: My trip dates are May 13 to 15.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: May I know your good name?

USER: Scott Adams here.

ASSISTANT: I found a flight with the price of 700 having direct flight and economy class. Can I proceed to booking?

USER: Ok, please proceed.

ASSISTANT: Sorry, it is a business class.

USER: I am ok with that. Please proceed with booking.

ASSISTANT: Your ticket has been reserved with the flight- 1022.

USER: Thank you.

ASSISTANT: Thank you for reaching us.