You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I would like to travel from DTW to HOU for attending a event. Could you please help me?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My travelling dates are Mar 31 and Apr 2.

ASSISTANT: Do you have any preferences about flight connections?

USER: Yes, I want to return in the morning.

ASSISTANT: Do you have any preferences about class?

USER: I am comfortable with any class.

ASSISTANT: Please mention your name.

USER: I am Cynthia Collins.

ASSISTANT: The Frontier airlines providing an economy class flight with price 100 and the connections 1. The return time is 4:00 hours. Shall I confirm your ticket?

USER: You can proceed with booking.

ASSISTANT: Your ticket is booked. The flight number is 1013.

USER: Thank you for your help.

ASSISTANT: Welcome, have a great day.