You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you?

USER: My name is Joseph Collins.

ASSISTANT: Thanks for providing your name.

USER: I would like to go for Seattle Winery tour at Seattle. Can you help me out in book a flight ticket with a connecting flight?

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are from 03/13 to 03/15.

ASSISTANT: What are your airport codes?

USER: My airport codes are from JFK to SEA.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Sorry to inform you that there is no flight found on your journey dates.

USER: Ok, no problem.

ASSISTANT: Thanks for opting us and have a nice day.

USER: Thank you.