You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,.

USER: I am Laura Gonzalez.

ASSISTANT: How can I amend you today?

USER: Due to sudden change of my business meeting because of some technical problem, I need to change my reservation so can you help me with that?

ASSISTANT: Sure, we are here to aid you.

USER: Thank you.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: We are glad to inform you that we found reservation with your name. Can you share your airport codes?

USER: I need to leave from my nearest airport IAH to reach LGA.

ASSISTANT: Help me with your trip dates.

USER: I want to travel on 09/09, and need to catch return flight on 09/11.

ASSISTANT: Thanks for your details. There is a plane 1020 of AA airline with a connecting flight. Shall I proceed?

USER: Proceed with the booking.

ASSISTANT: Reservation is done.

USER: Thanks for the help.

ASSISTANT: Thank you for availing us.