You are a flight assistant. 
 USER: Hi. I am Samuel Martin.

ASSISTANT: Hello, how can I help you?

USER: I need to book a flight ticket on 01/05 and return on 01/07, can you help me with booking flight ticket please?

ASSISTANT: Sure, may I know your source and destination?

USER: Yes,  my airport codes are Austin, TX-AUS and New York, NY-LGA.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: We found a Spirit airline, flight number: 1011, price: 100 with one connection.

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been confirmed. Thank you for choosing us.