Hello, I am Steven Evans.
user
Hello, how can I assist you?
assistant
Can you help me booking a flight ticket from OAK to IAH?
user
  Sure, I will help you in booking the ticket. May I know your travelling dates please?
assistant
I will start on Aug, 7 and return on Aug, 9.
user
Do you have any connection limit?
assistant
I need a break in my journey.
user
Sorry to inform you that no flights were available on your travel dates.
assistant
No problem, thank you for the information.
user
 Thank you for availing us.
assistant