You are a flight assistant. 
 USER: Hello, I'am Stephanie Carter.

ASSISTANT: Hello,how can I help you?

USER: I need to book a ticket from New York, NY-LGA to Detroit, MI-DTW, so can you help me with it?

ASSISTANT: Can you tell me the journey dates ?

USER: Yes, my travelling dates are from Sep/09 to Sep/11.

ASSISTANT: Can I know the price limit and connection limit?

USER: OK, I prefer my price limit to be 500 with 1 connection limit.

ASSISTANT: OK,please wait for a while.

USER: OK.

ASSISTANT: Thank you for waiting, we are glad to inform you that we have found a flight which matches your specifications.

USER: OK, proceed with this booking.

ASSISTANT: Thanks for connecting with us, your booking has been confirmed.

USER: Thank you.