You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Patrick Allen. Can you book a flight ticket from DFW to MCO?

ASSISTANT: Sure, may I know your travel dates?

USER: I will start on Jan, 16 and need to return on Jan, 18.

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

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We found an airline Delta with fare 100 having a stopover, shall I proceed to book?

USER: Please proceed.

ASSISTANT: Your booking has been processed for flight 1021.

USER: Thank you.

ASSISTANT: Thank you for opting us.