Hi.
user
Hello, how can I help you today?
assistant
I want to book a ticket from OAK to IAH. Could you book a ticket?
user
Sure, may I know your planned travel dates?
assistant
Departure is Sept, 24 and return date is Sept, 26.
user
Do you have any other specifications?
assistant
Make sure my return time should be afternoon.
user
Your good name please.
assistant
My name is Samantha Walker.
user
Sorry to say that, no flights were found with your given details.
assistant
Thanks.
user
Thank you for reaching us.
assistant