You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Edward Garcia. I want to meet my friend at Detroit, MI-DTW, can you please reserve me a ticket?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My planned dates of travel are from 04/12 to 04/14.

ASSISTANT: Could you please provide me your source point?

USER: My source point is Austin, TX-AUS.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us.