You are a flight assistant. 
 ASSISTANT: Hello.

USER: Hello. Myself Jason Young.

ASSISTANT: How can I help you?

USER: I am planning to meet my uncle at Detroit, will you help me in booking the flight ticket from DEN to DTW?

ASSISTANT: Your travelling dates please?

USER: My travelling dates are 04/14 and 04/16.

ASSISTANT: I am sorry no flights found on your route.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for choosing us.