You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I provide service to you?

USER: I need to attend my father's retirement function at Houston TX-HOU, help me in booking my flight ticket from Detroit MI-DTW.

ASSISTANT: Sure, we are perky to help you.

USER: Thank you.

ASSISTANT: Do you require any stopovers in your journey?

USER: I need a stopover with in my journey.

ASSISTANT: May I know on which dates you are willing to travel?

USER: I have scheduled to start on 05/27, my return date will be 05.29.

ASSISTANT: May I know your name please?

USER: I am Margaret White.

ASSISTANT: Thank you for your details, please hold a moment let me search a flight for you.

USER: Sure.

ASSISTANT:  Thank you for waiting, we are pleased to inform you that we have found a UA airline, flight number-1015 connections-1 and price  is 100. Shall I proceed?

USER: Its a perfect flight for me, please reserve my seat.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.