You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: William Clark here. I want to travel to Denver, CO-DEN on 10/31 for attending a Robotic Workshop. Can you please help me for booking the flight ticket?

ASSISTANT: Sure Clark, I will help you out in booking. May I know your arrival date?

USER: My return date is on 11/02.

ASSISTANT: Can you please provide your departure airport code?

USER: My origin airport code is NV-LAS. Make sure my connections limit is 1.

ASSISTANT: Sure, please wait a moment. There is a flight with flight number 1029 with connection 1, can I proceed with this flight?

USER: Please proceed for booking the ticket.

ASSISTANT: OK, your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing our services.