You are a flight assistant. 
 USER: Hello.

ASSISTANT: Please let me know, what kind of service your looking for?

USER: I would like to spend my holidays at Detroit, please help me in booking a ticket from ATL to DTW.

ASSISTANT: Sure, please share me your trip dates.

USER: My planned trip dates are on Nov 28 and Nov 30.

ASSISTANT: Do you need any specifications?

USER: I prefer an economy class.

ASSISTANT: Please share me your good name.

USER: My name is Katherine Robinson.

ASSISTANT: Is there any connection limit for you?

USER: I need a connecting flight for my trip.

ASSISTANT: Sorry to say that, there are no flights available on the routes of your journey.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for communicating with us.