You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I want to change my existing reservation, due to bad weather conditions. Can you please aid me to change it?

ASSISTANT: Sure, I am glad to help you.

USER: Thanks for accepting my request.

ASSISTANT: On whose name, you want to change the reservation?

USER: Please check my reservation on the name is Michelle Thomas.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, we are glad to inform you that we found a reservation on your name.

USER: Ok.

ASSISTANT: Can you please help me with your new dates?

USER: My new planned journey dates are on May 10 and 12.

ASSISTANT: Ok, please share your airport codes.

USER: My airport codes are DEN - HOU.

ASSISTANT: Is there any other concerns?

USER: I need a connected flight.

ASSISTANT: We found a direct flight in 1008 United Airlines with a fare of 100, shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Ok, I have changed your reservation successfully.

USER: Thank you.

ASSISTANT: Thank you for choosing us.