You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What service that you are looking from our agency?

USER: I am Katherine Martinez from DTW. Can you help me to find a flight to meet my uncle who was staying in LAX?

ASSISTANT: Sure, may I know your planned dates of travelling?

USER: My planned travel dates are 03/03 and 03/05.

ASSISTANT: Please wait a moment to check the flights on your route.

USER: Sure, take your own time.

ASSISTANT: We regret to inform you that there are no flights moving to your region with your planned dates of travelling.

USER: That's fine, thanks for your information.

ASSISTANT: Thank you for reaching to our services, hope you have a great day.