You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: From 11/20 to 11/22, I have an important meeting with my company share holders. So, please help me in booking flight ticket.

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Could you please provide your source and destination points?

USER: Sure, My source : Boston, MA - BOS and My destination : Chicago, IL - ORD.

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

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

ASSISTANT: May I know your name please?

USER: Sure, My name is Jack Hall.

ASSISTANT: OK, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found an UA airline with single connection and fare is 100. Shall I proceed?

USER: Everything perfect, you may please proceed.

ASSISTANT: Your ticket has been booked with 1005 flight.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a safe journey.