You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I have to attend workshop at Austin, can you please help me to book a flight ticket from ORD to AUS?

ASSISTANT: Sure, I will help you. Can I have your planned journey dates?

USER: Sure, my travelling dates are Aug 05 and Aug 07.

ASSISTANT: May I know your name?

USER: My name is Kathleen Evans.

ASSISTANT: Let me know your connection limit.

USER: I need a connecting flight.

ASSISTANT: Which class would you prefer for your journey?

USER: My class preference is economy.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: Please, hold on a moment.

USER: Sure, take your own time.

ASSISTANT: Thank you for waiting, there is a flight available with price 100 and single connection in Frontier airline having 1011 as flight number. Shall I confirm it?

USER: Ok, please book.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.