Hello.
user
Hello, how may I aid you today?
assistant
I want to met my friends on this weekend. Can you check the flight availability from  OAK to HOU?
user
Sure, let me know your trip dates please?
assistant
My planned travel dates are 01/28 and 01/30.
user
May I know your connection limit?
assistant
I want a flight with maximum connection of 1.
user
Do you have any other preference?
assistant
No more, thank you.
user
Can I know your name please?
assistant
Sure, Samuel Williams here.
user
Sorry to inform you that there are no flight services available on your given dates.
assistant
No Issues, thank you for the information.
user
Thanks for contacting us.
assistant