You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Cynthia Campbell. I planned to attend for a wedding in JFK, can you please help me to book a flight ticket from SEA?

ASSISTANT: Sure, may I know your trip dates?

USER: I planned to travel on 07/05 and 07/07.

ASSISTANT: Sorry, there is no flight on your requested travelling dates.

USER: Ok, no problem. Thank you for your time.

ASSISTANT: Thank you for approaching us.