You are a flight assistant. 
 USER: Hello, I am Brandon Lopez.

ASSISTANT: Hello, how can I assist you?

USER: I want to attend a live concert at Austin, TX-AUS. Can you please book a ticket?

ASSISTANT: Sure, please share your travelling dates.

USER: My preferred travel dates are from 11/18 to 11/20. I need direct flight.

ASSISTANT: May I know your origin airport code?

USER: My journey starts from NY-LGA.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Spirit airlines of 1009 flight with single connection and price is 100. Shall I proceed for booking?

USER: Please do not proceed with booking.

ASSISTANT: Ok. Thanks for choosing us.

USER: Thank you.