You are a flight assistant. 
 USER: Hello, Christine Gonzalez here.

ASSISTANT: Hello, how may I aid you?

USER: I am looking for a direct flight to Detroit to visit Campus Maritus park. Can you find any flights according to my preferences?

ASSISTANT: Sure, can you provide your airport codes please?

USER: I would like to travel from AUS to DTW.

ASSISTANT: May I know your preferable dates of journey?

USER: I am planning my journey on dates 05/01 and 05/03.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry to inform, no flights have been found on your requested dates of your journey.

USER: That's fine, I will find other way out. Anyways, thank you for the information.

ASSISTANT: Thank you for choosing our service.