You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Keven Green, can you help me to book a flight ticket?

ASSISTANT: Yes, sure. What is your destination to travel?

USER: I just want to visit Pike Place Market in SEA, my nearest airport is MSP.

ASSISTANT: May I know your duration of the trip?

USER: I am planning to travel on 09/22 and 09/24. Please search a flight with 1 connection.

ASSISTANT: Yes, sure give me a moment to check the details. Sorry, Keven Green. There is no direct flight to SEA.

USER: That's fine for me, I will go for another one. Thank you for your quick response.

ASSISTANT: Thank you for reaching us.