Hello. I am William Lopez.
user
Hello. How can I help you?
assistant
Can you help me in booking a flight ticket from DTW to OAK?
user
Let me know your travelling dates in order to book a ticket.
assistant
My planned travel dates are 06/28 and 06/30.
user
Do you have any  preference?
assistant
I need a connecting flight with an economy class ticket.
user
Found ticket with airline JetBlue for price 200. Shall I book a ticket?
assistant
Please go ahead.
user
Ticket is booked having flight number 1005 in economy class.
assistant
Thank you.
user
Thank you.
assistant