You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: My name is Debra White, I need to book a ticket.

ASSISTANT: Sure, please provide me your journey details?

USER: OK,I need a flight from Chicago,IL- ORD to Orlando,FL-MCO. I want to travel on Aug 15 and returning on Aug 17.

ASSISTANT: OK, Do you have any other specifications?

USER: Yes, price should be 200 and connection limit should be 1.

ASSISTANT: Ok, please wait I will check the availability.

USER: Sure.

ASSISTANT: Thank you for your patience. Sorry, they were no flights available.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us, have a good day.