You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Barbara Carter. Owning a private work, I would like to change my resent reservation. Can you help me in changing my reservation?

ASSISTANT: Sure, I can help you. Please wait a while. I will check the reservation list with airline data and let you know.

USER: Sure.

ASSISTANT: Thanks for your time. There was no reservation found on your given name.

USER: Not an issue, thank you for your assistance.

ASSISTANT: Thank you for connecting with us. Have a great day.