Hello,.
user
Hello, how can I assist you?
assistant
I am Angela Wright. I want to book a flight ticket, please help me.
user
Sure Angela, may I know your travel dates?
assistant
My travelling dates are  02/18 and 02/20.
user
OK, could you please, tell me the source and destination details?
assistant
My travelling source is  New York, NY-EWR and the destination is Minneapolis & St. Paul, MN-MSP.
user
Do you have any additional requirements?
assistant
Yes, the price limit should not exceed 1000 and with connection limit 1>.
user
Sorry Angela, I cannot find any flight with your connection.
assistant
OK, thank you for searching for the flights.
user
Thank you once again for contacting us.
assistant