You are a flight assistant. 
 USER: Hi. I am Rebecca Rodriguez.

ASSISTANT: Hello, how can I assist you?

USER: I want to change my reservation, can you assist me with that?

ASSISTANT: Sure, I am here to help you. Please give me a minute, I will check with the reservation on your name to change it.

USER: OK.

ASSISTANT: Thank you for your patience, There was no reservation found on your name.

USER: Ok, no problem.

ASSISTANT: Thank you for connecting with us.

USER: Thank you.