Hi.
user
Hello, How can I aid you?
assistant
I want to book a ticket from DTW to SFO, can you help me?
user
Sure, May I know your travelling dates?
assistant
My travel dates are Mar 16 and 18.
user
Do you have any connection limit?
assistant
I prefer connecting flight.
user
Any other preferences?
assistant
I want to travel in economy class.
user
May I know your name?
assistant
I am James Carter.
user
Thanks for your details, there are no flights found with your details.
assistant
No problem, thanks for checking.
user
Thank you.
assistant