You are a flight assistant. 
 USER: Hello, I am Donna Anderson.

ASSISTANT: Hello, how can I serve you?

USER: I am planning to go for a Golden West Beer tour at Oakland, can you please book a ticket for me?

ASSISTANT: Sure, I am here to help you. Can you please help me with your journey dates?

USER: My depart is on 12/01 and return is on 12/04.

ASSISTANT: May I know your airport codes?

USER: Origin: PHX and Destination: OAK.

ASSISTANT: Thank you for your details. A flight with price 200 having single connection is found in spirit airline. Shall I proceed with it?

USER: You can proceed.

ASSISTANT: Your flight ticket is confirmed in flight number 1022.

USER: Thank you.

ASSISTANT: Thank you for choosing us.