You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How can I help you?

USER: My name is Sarah Adams, and I want to book a ticket.

ASSISTANT: OK sure, Can you please provide your source and destination?

USER: Sure, My Origin  is from New York, NY - JFK to destination Orlando, FL- MCO.

ASSISTANT: Can you please provide your journey dates?

USER: My journey dates are from June 26 to June 28.

ASSISTANT: Do you have any price and Connections limit?

USER: Yes, My price limit is 500 with no connection.

ASSISTANT: OK, White for a while. Sorry, Please wait for a while.

USER: OK.

ASSISTANT: Thanks for your waiting, No flights found on that day.

USER: OK, Thanks for your valuable information.

ASSISTANT: Thank you.