You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you now?

USER: Susan King here, I want to visit Detroit DTW from EWR. Can you check for the flights?

ASSISTANT: Sure, can I know the dates of travel please?

USER: My travel dates are from 01/10 to 01/12.

ASSISTANT: Give me a moment please I will get back to you.

USER: Sure.

ASSISTANT: Sorry King, there are no flights on your dates.

USER: It's ok.

ASSISTANT: Thank you for approaching us.

USER: Thank you for your valuable time.