You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I want to fly from DEN to DCA. Can you check the flight availability on that route?

ASSISTANT: Sure, can you share your trip dates?

USER: Sure, my planned travel dates are 08/31 and 09/02.

ASSISTANT: May I know your name?

USER: Daniel Jones here.

ASSISTANT: Do you have any preferences?

USER: No specifications, proceed with booking.

ASSISTANT: There is a connecting flight with number 1002 in airline AA, the fare is 100 in economy class. Can I book it?

USER: Yes, you can proceed with that booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for the booking.

ASSISTANT: Thank you for opting us.