You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Mary Garcia. I would like to go for New York JFK, can you please search a flight ticket from Seattle SEA?

ASSISTANT: Sure, can you please share your travel dates?

USER: My travelling dates are May 10 and May 12.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class ticket.

ASSISTANT: Is there any other requirement that you are looking for?

USER: My depart flight should be in the evening time. I need connecting flight.

ASSISTANT: Mary Garcia, I am sorry to inform you that there is no flight available at your request.