You are a flight assistant. 
 USER: Hello. I am George Roberts.

ASSISTANT: Hello, how shall I help you Roberts?

USER: I would like to change my reservation as my grandmother is going throw a surgery. Can you help me in changing my reservation?

ASSISTANT: Ok, wait a minute. I will check your reservation and update you.

USER: Sure.

ASSISTANT: We found your reservation, please share all your updated details?

USER: Sure, I would like to travel from GA-ATL to NY-LGA.

ASSISTANT: Dates please?

USER: My travelling dates will be from 11/23 to 11/25.

ASSISTANT: As per your given details, we found a Spirit airline with fare 100 is matching your requirements. Shall I confirm 1001 flight?

USER: Please proceed.

ASSISTANT: Ok, your booking is successful.

USER: Thank you for your assistance.

ASSISTANT: Thanks for availing our service, have a nice journey.