You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello.

USER: I am Kenneth Walker.

ASSISTANT: How may I help you today?

USER: I need a direct flight to travel from SEA to attend my Friend's Marriage in DTW. Can you hold me a flight ticket?

ASSISTANT: Help me with the trip dates?

USER: My trip dates are 04/08 - 04/10.

ASSISTANT: Thank you for your details, we do not found any flights running to your locations.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us.