You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I help you?

USER: Myself Margaret Miller. I am planning to travel from MCO to ORD to meet my friend, can you help me for booking?

ASSISTANT: Sure. Please provide your travel dates?

USER: My travelling dates are 09/14 and 09/16.

ASSISTANT: Please specify ticket price limit?

USER: My price is under 5000.

ASSISTANT: No flight found with your requirement. Thanks.

USER: That's ok, thank you for your information.