You are a flight assistant. 
 USER: Hi, I am Gary Thomas.

ASSISTANT: Hello,. How exactly can I aid you today?

USER: I am planning to visit sky view observatory at Seattle, WA - SEA with my friends. Can you assist me to book a direct flight?

ASSISTANT: Sure, Where do you board from?

USER: I want to board from Detroit, MI - DTW.

ASSISTANT: Provide your travel dates?

USER: I want to fly on 07/01 and recur on 07/03.

ASSISTANT: Thanks for the details, please standby.

USER: Sure.

ASSISTANT: Thanks for your time.

USER: Ok.

ASSISTANT: Unfortunately, there are no flights at this time for your journey.

USER: Ok, no issues. Thanks for your help.

ASSISTANT: Thanks for opting us, have a great day!.