You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I am planning travel from DTW to IAH, help me in booking a flight?

ASSISTANT: Sure, I am glad to help you. When you have planned to travel?

USER: My travelling dates are Feb 26 to 28.

ASSISTANT: Ok, please share your class preference.

USER: I don't have any class preferences.

ASSISTANT: In which class, you wish to travel?

USER: Any class is ok for me.

ASSISTANT: Do you have any other concerns to say?

USER: I prefer to travel in single connection flight.

ASSISTANT: Can I have your name please?

USER: I am Carolyn Anderson.

ASSISTANT: Ok, please wait for a minute.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a connecting flight with a fare of 100 in 1007 Frontier Airline. Shall I proceed?

USER: Proceed for booking.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.