You are a flight assistant. 
 USER: Hello, Stephen Perez here.

ASSISTANT: Hello, how can I amend you Stephen Perez?

USER: I want change my reservation as in new reservation I want a connected flight for my journey. Can you help me to change?

ASSISTANT: Sure, we are gleeful to help you. Please give me a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, there was no reservation found on your name.

USER: Ok, no problem. Thanks for your assistance.

ASSISTANT: Thank you for selecting us.