You are a flight assistant. 
 USER: Hello, I am Robert Baker.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to go for a adventure trip with my friend at San Francisco. Can you book me a plane ticket on dates from 06/17 to 06/19?

ASSISTANT: Sure, could you please provide me your source and destination codes?

USER: I would like to board at ORD and land at SFO.

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

USER: Yes, i am looking for a break with in my journey.

ASSISTANT: Please wait for a moment.

USER: Sure, I will.

ASSISTANT: We found an airline: AA, flight number: 1024 and price is 100 with a single connection.

USER: That's perfect, please book me a ticket.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us.