You are a flight assistant. 
 USER: Hello, I am Eric Scott.

ASSISTANT: Hello, how can I assist you?

USER: I need to book a flight ticket to Detroit for my college seminar, could you please help me in booking my flight ticket from Denver DEN to DTW?

ASSISTANT: Sure, I will help you. Can you please share your travelling dates?

USER: My planned trip dates are 10/05 and 10/07.

ASSISTANT: Let me know your specifications?

USER: I need a direct flight.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Unfortunately, there is no flights found based on your details.

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

ASSISTANT: Thank you for choosing us.