You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me with changing my recent reservation?

ASSISTANT: Sure, may I know your name please?

USER: My name is Virginia Robinson.

ASSISTANT: Happy to inform you, we have found your reservation. Can you please mention your new airport codes?

USER: Thank you, airport codes are LAS and LAX.

ASSISTANT: Can I know your trip dates please?

USER: Trip dates are Feb 17 and 19.

ASSISTANT: Do you have any other requirements?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in United airlines and the fare of your flight will be 100. Do you like me to change your reservation with this flight?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket is changed with this flight.

USER: Thank you.

ASSISTANT: Most welcome.