You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you.

USER: I am Kimberly Johnson. Due to some entrepreneurship meeting, I am going to change my existing reservation. Can you please help me in changing the reservation?

ASSISTANT: Sure, we are ready to help you. Please be on hold.

USER: Sure.

ASSISTANT: We found a reservation on your name. May I know your new airport codes?

USER: My new airport codes are AUS to SFO?

ASSISTANT: Can you please share your travel dates?

USER: I will start on 05/23 and return on 05/25.

ASSISTANT: Do you have any requirements?

USER: I need a break in my journey.

ASSISTANT: Thanks for your details, we found a connecting flight of fare 100 with airline UA and number 1027. Can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.