Hello.
user
Hello, how may I aid you?
assistant
Could you help me in booking a flight ticket from AUS to HOU?
user
Sure, I am here to help you out. Please provide me your trip dates.
assistant
I want to fly on Apr 16, return on Apr 18.
user
May I know your name to proceed further?
assistant
My name is William Turner.
user
Do you have any requirement to be met?
assistant
My depart time should be evening.
user
Sorry William Turner, there is no flight as per your requirement.
assistant
No problem, thank you.
user
Thank you for reaching us William Turner.
assistant