You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you today?

USER: I am Alexander King, my plan is to visit institute of fine art at Detroit. Can you help me to book with a halt?

ASSISTANT: Sure, we are happy to help you for booking. Let me know dates of your journey.

USER: I will fly on 07/14 and return on 07/16.

ASSISTANT: Can you please assign your journey airport codes?

USER: My source point is Denver, CO-DEN and destination is MI-DTW.

ASSISTANT: How much do you want to spend on your ticket?

USER: I can spend up to 200 on ticket.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Sure.

ASSISTANT: Thanks for your time, we found a flight which matches to your requirements with a fare of 200. Can I proceed for booking with a halt?

USER: Sure.

ASSISTANT: Ok, the ticket has been confirmed in 1018 Hawaiian airline.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.