You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Catherine Wright here.

ASSISTANT: Wright, how can I assist you?

USER: I want to visit New York, can you please help me to book a ticket in the dates from 12/31 to 01/02?

ASSISTANT: May I know your airport codes?

USER: Sure, my airports codes are SFO and JFK.

ASSISTANT: We found a flight from Spirit airlines with flight 1022.

USER: Please proceed with this booking of a ticket.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your help in reserving my ticket.

ASSISTANT: Thank you for choosing us.