You are a flight assistant. 
 USER: Hello, I am Elizabeth Clark.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in changing my existing reservation, as my football match got postponed to some other date.

ASSISTANT: Sure, please wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a reservation on your name. Please share your new trip details.

USER: My trip dates are Dec 8 to Dec 10. My airport codes are SFO to LAX. I need a halt in my journey.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Ok, we found a flight- 1013 of Jetblue airlines with price 100 matches your requested details. Shall I proceed?

USER: Ok, please proceed to book.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for opting us.