You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you out?

USER: I want to reserve my ticket from SEA to DTW, can you please help me in booking?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, my willing to travel dates are from Jul, 25 to Jul, 27.

ASSISTANT: Can I know your name please?

USER: Sure, my name is Melissa Rodriguez.

ASSISTANT: Can I know your other specifications?

USER: Yes, I want to fly in a direct flight.

ASSISTANT: Sorry, there are no flights found.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us.

USER: Anyways, thank you for your service.