You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you?

USER: I am looking for a flight from DEN to DCA, can you please help me in booking?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: May I know your itinerary dates?

USER: I am planning to start my journey on Aug 28 and return back on Aug 30.

ASSISTANT: Do you need any way station in your journey?

USER: I need a connecting flight.

ASSISTANT: Would you like to travel in economy class or business class?

USER: I prefer economy class.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: There is a connecting flight with fare of 100 and 1011 flight number.

USER: Please proceed.

ASSISTANT: May I know your good name please?

USER: My name is Michael Green.

ASSISTANT: Your seat has been reserved with Jet Blue airline in economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.