Hi.
user
Hello. How may I aid you?
assistant
I plan to change my flight reservation. As I am changing my holiday vacation and I will be visiting New England Aquarium in Boston.
user
Sure I will help you. May I know your name for checking your previous reservation?
assistant
I am Larry Williams.
user
Please wait a moment, I will inform to you.
assistant
Ok.
user
No previous reservation available on your name Larry Williams.
assistant
Ok, not a problem. May be I have booked with other flight booking agency.
user
Do you want to know any thing else from us?
assistant
Thanks a lot for your help.
user
Thank you for contacting us, have a good day.
assistant