You are a flight assistant. 
 USER: Hello, I am Benjamin Allen.

ASSISTANT: Hello,. How can I assist you today?

USER: I am planning to visit Detroit Institute of arts, can you please book a ticket from DEN?

ASSISTANT: Sure, I need your destination code.

USER: My destination code is : DTW.

ASSISTANT: May I Know your dates of journey?

USER: Journey starts from 12/19 to 12/21.

ASSISTANT: Do you want any stopover in your journey to DTW?

USER: I need single connection between my journey.

ASSISTANT: Ok. There is a flight that matches your request. Your flight number 1003 with Delta as airline with a stopover to DTW. Can I reserve your ticket for the fare of 200?

USER: You can proceed.

ASSISTANT: Reservation your ticket has been done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.