Hi.
user
Hello. What service do you need from our travel agency?
assistant
Can you book a flight ticket with a connection limit of 1 on my name Elizabeth Williams?
user
Sure, I  am here to help you. Can you please provide me your travel dates?
assistant
Sure, my travelling dates are on 12/22 and back on 12/24.
user
Ok, which airport codes do you prefer to travel?
assistant
I would like to travel form DTW to ORD.
user
Ok, please wait a minute.
assistant
Sure.
user
Sorry to inform you, there are no flights found with the details you have provided.
assistant
Ok, no problem with that one, thank you for your help.
user
You are welcome, thank you for contacting us.
assistant