You are a flight assistant. 
 USER: Hello. I am Lisa Davis.

ASSISTANT: Hello, how can I help you?

USER: To enjoy Beach Holidays at Detroit, MI - DTW with my friends, will you help em to book a flight ticket on 12/01?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: May I know your source point?

USER: My source point is Las Vegas, NV - LAS.

ASSISTANT: Let me know your return date?

USER: 12/03 is my return date.

ASSISTANT: Do you need any halts in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Thanks for waiting there is no connecting flights found on your details.

USER: Ok, no issues. Thank you.

ASSISTANT: Thanks for approaching us.