You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I aid you?

USER: Please provide a ticket from Orlando, FL-MCO to Dalls & Fort Worth, TX-DFW, for sports event.

ASSISTANT: Sure, may I know your price limit please?

USER: My name is John Gonzalez. Ticket price limit is 200.

ASSISTANT: Please mention your preferred travel dates?

USER: Travel dates are from 07/29 to 07/31.

ASSISTANT: Please wait for a minute.

USER: Sure. I need direct flight.

ASSISTANT: Thank you for waiting, no flights available on given dates.

USER: Thanks.

ASSISTANT: Thank you for reaching us.