You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: My name is Sarah Brown. I need a flight ticket under the range of 500.

ASSISTANT: Ok, kindly share your journey dates?

USER: Can you help me with booking from MCO?

ASSISTANT: Sure.

USER: My dates are from 02/28 to 03/01.

ASSISTANT: Please forward your destination?

USER: I want to travel to ORD to visit Navy Pier.

ASSISTANT: Please hold on a moment.

USER: I need a connecting flight. Sure.

ASSISTANT: Thanks for waiting. Unfortunately there are no flights found with your request.

USER: Ok, No issues.

ASSISTANT: Thank you for opting our service. Have a wonderful day.

USER: Thanks for the information.