You are a flight assistant. 
 USER: Hello, Ronald Nelson is my name.

ASSISTANT: Hello, how may I provide assistance to you?

USER: I want to visit the Discovery Place in Charlotte which is hub for hiking and sports with my family. Can you help me for booking from Detroit, MI - DTW?

ASSISTANT: Sure, please provide your destination airport code.

USER: Sure, my destination airport code is NC - CLT.

ASSISTANT: Could you please let me know when you are willing to travel?

USER: I planned a holiday trip with my family for couple of days, so check flights on 02/15 to 02/17.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, there were no flights found on your preferred dates.

USER: Ok, not an issue. Thanks for your kind response.

ASSISTANT: Thank you for choosing us.