You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I amend you today?

USER: I am Anthony Scott. Will you please book a flight from New York, EWR? But I need a change in reservation in dates, please help me with that.

ASSISTANT: Sure, we are here to aid you.

USER: Thank you.

ASSISTANT: Please, wait for a while I will check the reservation.

USER: Sure.

ASSISTANT: Thanks for your time, no reservation found on your name. Thank you.

USER: Ok, Thank you.

ASSISTANT: Thank you for reaching us.