You are a flight assistant. 
 USER: Hello, myself Jerry Scott.

ASSISTANT: Hello, How can I assist you the day?

USER: I want to enter into Marketing business field, So I want to attend Marketing and Business Development Conference in Detroit. Can you help me in booking a flight ticket with in the price of 200?

ASSISTANT: Sure, Do you require any stopover in between?

USER: Yes, I want a halt in between my journey.

ASSISTANT: Help me with the boarding and landing airport codes?

USER: My nearest source airport code is from Denver, CO - DEN and destination is to MI - DTW.

ASSISTANT: When are you willing to travel and return?

USER: I planned to travel from 04/27 to 04/29.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: We found a 1006 Frontier airline, with airfare of 100. Shall I reserve for this connecting flight?

USER: Yes, please book my flight ticket.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your assistance.

ASSISTANT: Thanks for approaching us, Have a great day.