You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a ticket from AUS to IAH.

ASSISTANT: Sure, let me know your travelling dates.

USER: My travelling dates are from Nov, 24 to Nov, 26.

ASSISTANT: May I know your name?

USER: My name is Charles Clark.

ASSISTANT: We found a connecting flight with price 500 of 1019 flight. Shall I proceed?

USER: Please book a ticket.

ASSISTANT: Your ticket has been confirmed with Frontier airline.

USER: Thank you.

ASSISTANT: Thank you for choosing us.