You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: My name is Cynthia Harris, can you be my helping hand in booking a flight ticket?

ASSISTANT: Sure,please provide me your journey details?

USER: OK, my Origin airport is Detroit, MI -DTW and Destination airport is Orlando, FL - MCO. and the travelling dates are from Feb/25 to Feb/27.

ASSISTANT: Thank you for the information, please wait for a moment.

USER: Please make sure that the price limit must be 5000 and connection limit is 1.

ASSISTANT: Thank you for waiting, sorry to inform you that there is no flight available.

USER: OK, Thanks for the response.