You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me in reserving a flight from LAX to visit all the holy places at DTW?

ASSISTANT: Please provide your journey dates?

USER: Thank you, I would like to depart on Jan 9th and arrive on Jan 11th.

ASSISTANT: Do you have any preferences?

USER: I prefer a direct flight for my journey.

ASSISTANT: May I know your name?

USER: My name is Patrick Hall.

ASSISTANT: Sorry, currently there are no flights for your travelling dates.

USER: Ok, not a problem. Anyways, thank you for the information.

ASSISTANT: Thank you.