Hi.
user
Hello.
assistant
I am Benjamin Jackson, need to book a flight ticket. Could you help me?
user
Sure, can I know the source and destination?
assistant
I want to change my existing reservation.
user
OK. Give me a moment.
assistant
Sure, please check.
user
Sorry to inform you that there is no reservation found on your name.
assistant
OK.
user
Thank you for reaching us Benjamin.
assistant
Thank you for your support.
user