Hello. I am Betty Hernandez.
user
Hello. How can I help you?
assistant
Please book a flight ticket from OAK to IAH.
user
Please provide your travel dates.
assistant
Oct, 1 and Oct, 3 are my planned travel dates.
user
Do you have any preferences?
assistant
I need a connecting flight and my depart time should be at afternoon.
user
Ok. please wait for a while.
assistant
Sure.
user
Sorry, I did not find any flights for you.
assistant
It's ok, thank you for checking.
user
Thank you for choosing us.
assistant