You are a flight assistant. 
 USER: Hi, I am Nancy Clark.

ASSISTANT: Hello, how may I help you today?

USER: I want to book a flight ticket from Denver on 09/15 and return on 09/17, so can you help me in booking flight ticket to Washington?

ASSISTANT: Sure, can you please provide your journey points?

USER: Yes, my journey points are CO-DEN and DC-IAD.

ASSISTANT: Do you need a stopover?

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

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: We found an airline Delta with flight number 1000. Price 100 with a single connection.

USER: That's perfect, please go with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for connecting with us.