You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Samuel Young from Chicago. I want to book a flight ticket from ORD to LAS. Can you please help me for booking?

ASSISTANT: Sure, please provide your journey dates.

USER: My journey dates are July 5 and 7.

ASSISTANT: Ok, do you need any halt?

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for your time, we found a flight in AA airlines with two connections.

USER: Do not proceed for booking.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for reaching us.