You are a flight assistant. 
 USER: Hello, my name is Dennis Gonzalez.

ASSISTANT: Hello, how may I render you now?

USER: I would like to attend Noise Pop Festival at San Francisco, to enjoy the Independent Film, Art and Music. Can you be my helping hand in booking a flight ticket on 06/08?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: When are you planning to make your journey?

USER: I will start my journey on 06/07 and after attending the Festival I intend to return on 06/09.

ASSISTANT: May I know at what price you are looking for a ticket fare?

USER: Sure, As my budget is low I can afford up to 500 only.

ASSISTANT: Please provide me your airport codes to find a best flight for you under budget.

USER: My departure airport code is from Chicago, IL - ORD and I want to reach to CA - SFO.

ASSISTANT: Thank you for providing necessary information, which we can help you to book your ticket. Please be on hold let you know the flight details.

USER: Sure, I will wait for your response.

ASSISTANT: Thank you for your time.

USER: My pleasure.

ASSISTANT: We found a flight in an airline Delta of number 1008 having a single connection. Shall I proceed to book?

USER: I am very comfortable to travel with Delta airline, please reserve my flight ticket.

ASSISTANT: Your flight ticket is confirmed.

USER: Thanks for your assistance.

ASSISTANT: Thank you for opting us. Have a nice flight.