You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I would like to attend a sports festival with my sister at PHL. Could you please help me with booking a flight ticket from ATL?

ASSISTANT: Sure, I am here to help you. May I know your name to book a flight ticket?

USER: Sure, my name is George White.

ASSISTANT: May I know your preferable dates for journey?

USER: I want to start my journey on Feb 26 and end my journey on Feb 28.

ASSISTANT: Are you fine with direct flight or do you need stop over in between your journey?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Is there any class preference?

USER: Yes, I intend to travel in a business class.

ASSISTANT: Do you have any airline preference?

USER: No, I am comfortable with any airline.

ASSISTANT: George White, regret to inform that there is no business class flight available for the given dates.

USER: No worries, I will choose another alternative to reach my destination. Thank you for the information.

ASSISTANT: Thank you for connecting our agency.