You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Myself Mark Harris, I need to to travel Orlando, can you please book flight ticket from JKF to MCO?

ASSISTANT: Ok, mention your trip dates too.

USER: My trip dates are 02/01 and 02/03 and my budget is 200.

ASSISTANT: Sorry, there is no flight for you on your planned dates.

USER: That's not an issue, I will choose any other source to travel that place.

ASSISTANT: Thanks for reaching us.

USER: Thank you for help in searching the availability of flights.