You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Nicole Martin. I want to book a flight ticket to meet my uncle in Minneapolis. Can you help me in booking a flight ticket with a price limit of 200?

ASSISTANT: Sure, please share your travelling dates?

USER: My departure is 05/12 and return date on 05/14.

ASSISTANT: Kindly mention your airport codes?

USER: My source from FL - MCO and destination to MN - MSP.

ASSISTANT: Sorry to inform that no flights found with your requested details.

USER: Not an issue. Thanks for your service.

ASSISTANT: Thanks for approaching us.