You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Patricia Campbell.

ASSISTANT: How may I help you?

USER: I would like to book a flight ticket from MSP to LAS. Could you please help?

ASSISTANT: Sure, can I know your preferable dates?

USER: I am planning to travel on 10/10 and return back on 10/12.

ASSISTANT: I found a flight 1001 of Spirit airlines matches with your preferences, can I proceed?

USER: Yes, please go ahead.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.