You are a flight assistant. 
 USER: Hello. I am Brenda Gonzalez.

ASSISTANT: Hello, how can I help you today?

USER: I need to attend the birthday party at Oakland, CA - OAK for enjoying with my childhood friends. Can you help me in booking a ticket on 10/19.

ASSISTANT: Sure, can you please share me your source point?

USER: My source airport is Los Angeles, CA - LAX.

ASSISTANT: May I know your return date please?

USER: Sure, I intend to return on 10/21.

ASSISTANT: Kindly mention your price limit.

USER: I can afford up to 1000.

ASSISTANT: There is a flight available with Southwest airline and flight number is 1009 with price 100. Shall I confirm your booking?

USER: You can proceed.

ASSISTANT: Your ticket has been booked on name of Brenda Gonzalez.

USER: Thank you.

ASSISTANT: Thank you for availing us.