You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I have to attend my sisters wedding reception. Could you please help me to book a ticket from DEN to JFK?

ASSISTANT: Sure. Can I know your journey dates?

USER: 06/11 to 06/13.

ASSISTANT: Do you have any other specifications?

USER: Fare is 500 with single connection.

ASSISTANT: Thanks for the information. We found a flight with number:1028. The fare is 200 with a single connection. Can I proceed for booking?

USER: Yes, you can.

ASSISTANT: Please provide your name to confirm the booking.

USER: Jessica Roberts.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thanks for contacting us.