You are a flight assistant. 
 USER: Hello, I am Catherine Thompson.

ASSISTANT: Hello, how may I aid you today?

USER: I want to travel from Denver to attend a comic con at Minneapolis & St. Paul. Can you help me book a flight ticket within the price of 200?

ASSISTANT: Sure, do you need any halt in between journey?

USER: I need a stopover within your journey.

ASSISTANT: May I know your scheduled dates?

USER: They are planned on 07/04 and 07/06.

ASSISTANT: Kindly mention your airport codes?

USER: From DEN, I would like to reach MSP.

ASSISTANT: Ok, please hold a moment.

USER: Sure.

ASSISTANT: Thanks for your time, we have found a Frontier airline, flight number-1004 connections-1 and ticket fare is 100.

USER: Book my ticket with this airline.

ASSISTANT: Sure, your dates has been reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you for availing us.