You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you help me in booking a flight ticket to DCA from SFO in November month to attend an exam?

ASSISTANT: Sure, please mention your travel dates?

USER: Sure, my travel dates are Nov 10 and Nov 12.

ASSISTANT: Do you have any requirements for the journey?

USER: I need single connecting flight for my journey.

ASSISTANT: Can you please share your name to proceed further?

USER: Ok, my name is Larry Clark.

ASSISTANT: United Airlines has a connecting flight with number 1003 for fare 100, shall I proceed?

USER: Yes, do proceed with the booking.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you for booking my flight ticket with the flight 1003.

ASSISTANT: Thank you for choosing us.