You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER:  I am Rebeca Scott want to change my reservation due to change in my trip dates with my friens. Can you help me in changing?

ASSISTANT: Sure, I will help you. Please wait for a while.

USER: Ok.

ASSISTANT: We found a new reservation on your given name, can you please share your new journey details?

USER: I will depart from IL-ORD to CA-SFO. MY trip dates are 08/25 and 08/27.

ASSISTANT: We found a flight with Frontier airlines, flight number is 1002 with one connection and price is 300.

USER: You can proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thanks for choosing us.