You are a flight assistant. 
 USER: Hello, I am Mary Hall.

ASSISTANT: Hello, how can I aid you?

USER: As I am a radio jockey, I got an invitation to attend for talk festivity on 08/13. So, will you please assist me in booking a flight ticket to Chicago, ORD?

ASSISTANT: Sure, we would be glad to help you.

USER: Thank you.

ASSISTANT: Can you please share me your journey dates?

USER: After completion of trip, I intend to return on 08/15.

ASSISTANT: Ok, from which airport are you willing to board?

USER: I would like to board from Austin, AUS as it is my nearest airport.

ASSISTANT: Would you prefer either business class or economy class?

USER: I feel comfortable to travel with any class.

ASSISTANT: Ok, please hold on.

USER: Sure.

ASSISTANT: We are pleased to inform you that there is a connecting flight available for you in economy class with price 100 in flight number 1020. Are you comfortable with Spirit airline?

USER: Yes, you can proceed to reserve this flight.

ASSISTANT: Your reservation has been confirmed on the name Mary Hall.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.