You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am Raymond Miller. I want to visit Detroit next week. Can you please book a flight ticket from DEN to DTW?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Thank you, I want to take off on 10/15 and please confirm my return ticket also on 10/17.

ASSISTANT: There is a flight with connection 1 and price 200, can I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been booked with flight number 1020.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.