You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be at your service today?

USER: I would like to travel to New York, NY-EWR to meet my uncle from Detroit, MI-DTW. Please help me with booking.

ASSISTANT: Sure, can you please let me know your journey dates?

USER: Sure, I want to fly on 02/24 and will return on 02/26.

ASSISTANT: May I know your good name please?

USER: I am Kevin Edwards.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, we are sorry to inform you that, there is no flights are available on your mentioned details.

USER: It's ok, thank you.

ASSISTANT: Thank you for reaching us. Have a good day.