Hello.
user
Hello. How can I assist you?
assistant
My name is Anthony Smith, I want to book a flight on 10/23 to meet my friend at Philadelphia. Can you book a connecting flight for me?
user
May I know your return date?
assistant
I will return on 10/25.
user
 Could you provide me your travel points?
assistant
I will fly from TX-AUS to PA-PHL.
user
Sorry to inform you that no flights were available on your travel dates.
assistant
Ok, thank you for the information.
user
Thank you for availing us.
assistant