You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you please book the ticket from ORD to DTW? As I'm planning to visit Detroit.

ASSISTANT:  I am here to help you with your concern. Sure, can you please let me know your trip dates?

USER: Sure, my planned departure and return travel dates are 14th and 16th of June.

ASSISTANT: Would you like to fly with connecting flight or direct flight?

USER: I prefer single connected flight.

ASSISTANT: Are you comfortable with economy class flight or business class flight?

USER: I'm ok with any class.

ASSISTANT: Do you have any specific time concern?

USER: I don't have time concerns.

ASSISTANT: Could you help me with your name please? So, I can check for the flights availability.

USER: My name is Mark Parker.

ASSISTANT: Thank you for sharing all your required details. Please allow me 2-3 minutes.

USER: Sure, take your own time.

ASSISTANT: There is a flight available for the mentioned and also which match your needs, United Airlines is having a connecting flight with 1021 flight number and airfare is 200. Are you comfortable with this flight?

USER: That's fine for me, you can proceed for booking.

ASSISTANT: For a economy class your ticket is booked and the depart time is 8:00 hours and the arrival time is 5:00 hours.

USER: Thank you so much for your help.

ASSISTANT: Thank you for reaching us. Have a safe flight.