You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is John Lee. I am a scientist and would like to visit Orlando Science Center in MCO, can you please search a flight from SEA?

ASSISTANT: Do you have any particular time for departing and returning?

USER: I want to depart in the evening time.

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My travel dates are Nov 15th and 17th.

ASSISTANT: Do you have any requirements?

USER: I am fine with max one connection.

ASSISTANT: Sorry, no flight is available for you.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for reaching us.