You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I want to reach all the holy places which are at DTW, can you please help me out in reserving my flight from SEA?

ASSISTANT: Sure, can you please share your travel dates?

USER: Thank you, my planned travel dates are 26th and 28th in the month of April.

ASSISTANT: May I know your connection limit?

USER: I prefer a direct flight for my trip.

ASSISTANT: Do you have class preference?

USER: I would like to prefer business class for my journey.

ASSISTANT: Do you have any other requirements?

USER: I don't have any other requirements.

ASSISTANT: Ok, please let me know your name to proceed further.

USER: I am Betty Adams.

ASSISTANT: Ok, please be on hold.

USER: Ok, sure. I will wait for your response.

ASSISTANT: Sorry, there are no flights in this route as per your travelling dates.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you for choosing us.