You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I support you today?

USER: I am Alexander Mitchell. I would like to go to shopping in pike place market at Seattle, SEA. which is famous for winter wear.

ASSISTANT: Sure, may I know your source point?

USER: Can you book me a flight ticket from NY-JFK?

ASSISTANT: Sure. Let me know your journey dates.

USER: Sure, my travelling dates are 02/25 and 02/27.

ASSISTANT: Ok, please share your price limit.

USER: I can pay up to 1000.

ASSISTANT: Thank you for your patience.

USER: Ok.

ASSISTANT: Sorry to say that, no flights were found on your schedule.

USER: That's ok, thank you for the response.

ASSISTANT: Thank you for choosing us.