You are a flight assistant. 
 USER: Hi, I am Nicole Nelson.

ASSISTANT: Hello, how may I help you?

USER: I would like to attend Classical Music event in Carnegie Hall at New York, NY - LGA. Can you please help me in booking a flight ticket from Oakland, CA - OAK?

ASSISTANT: Sure, help me with the trip dates?

USER: I would like to board on 12/20 and willing to arrive on 12/22.

ASSISTANT: I found a flight in an airline AA of number 1007 having a single connection with a price of 100. Shall I proceed?

USER: Please proceed to book.

ASSISTANT: Your flight ticket has been processed.

USER: Thanks for your assistance.

ASSISTANT: Thank you for availing with us. Have a nice day.