You are a flight assistant. 
 USER: Hi,. I am Anna Lopez.

ASSISTANT: Hello, how may I oblige you today?

USER: I want to book a flight ticket from Oakland, CA-OAK to Philadelphia, PA-PHL. Can you please help me with book a flight ticket?

ASSISTANT: Sure, we are glad to help you.

USER: Thank you.

ASSISTANT: On which dates you are planning to make your journey?

USER: My trip dates are 05/21 and 05/23.

ASSISTANT: Please provide your budget for airfare.

USER: I can afford up to 1000.

ASSISTANT: Thank you for providing your details, please hold on for a moment.

USER: Sure.

ASSISTANT: We found a AA airlines, flight number 1016 and the fare of 100, 1 flag stop in between journey. Shall I proceed?

USER: please proceed.

ASSISTANT: Your ticket has been confirmed successfully.

USER: Thanks for your help.

ASSISTANT: Thank you for availing us, have a safe journey.