You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booking ticket from MSP to DTW.

ASSISTANT: Sure, I am here to help you. May I know your planned trip dates?

USER: Sure, July 31 to Aug 02.

ASSISTANT: Do you have any connection limit preference?

USER: I need a connected flight.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Do you have any class preference?

USER: Any class is ok for me.

ASSISTANT: Do you have any specific time preference?

USER: No.

ASSISTANT: Could you help me with your name please?

USER: My name is David Allen.

ASSISTANT: Here I found a connecting flight with Delta Airlines and the airfare is about 100. Shall I proceed in booking with flight 1009?

USER: Sure, proceed to book it.

ASSISTANT: David Allen, your ticket is booked for a economy class and the departure time is 9:00 hours and the arrival time is 6:00 hours.

USER: Thanks for your service.

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