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

ASSISTANT: Hello, How may I aid you today?

USER: I want to book a flight ticket from CA - OAK to CA - LAX to meet my grandparents.

ASSISTANT: Sure, I am glad to help you. Could you please me provide your travelling dates?

USER: Sure, Schedule of my journey starts from 05/23 to 05/25.

ASSISTANT: Ok, Do you have any other requirements?

USER: I need a connection flight between my journey with the fare of 500.

ASSISTANT: Sure, We have made a note of your requirements. Give me a minute, I will check and let you know.

USER: Sure.

ASSISTANT: Thank you for waiting, There is a flight with airline:AA and flight number is 1019. Fare of the flight is 100 with 1 connection. Can I proceed with booking?

USER: Ok, you can proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for assisting me.

ASSISTANT: Pleasure to serve you, Have a great day ahead.