Hello.
user
Hello. How can I assist you?
assistant
I have a concert  to attend, so could you help me to book a  ticket from DTW to BOS.
user
Can I know your travelling dates?
assistant
My travel dates are 07/21 and 07/23.
user
Can I know your class preference?
assistant
I would like to board a connecting flight with economy class.
user
May I know your name?
assistant
Carolyn Lopez here.
user
Sorry, no flights found on your route.
assistant
No issue, thank you for the time.
user
Thank you for reaching us.
assistant