Hello.
user
Hello. How may I help you today?
assistant
I would like to change my existing flight reservation that has been booked earlier this week.Could you please help me in re-modifying my dates in the reservation?
user
Sure, may I know your name for modifications in your journey?
assistant
Myself Joseph Brown.
user
Please stay online, let me check with your details.
assistant
Ok, take your time.
user
Thank you for waiting. Sorry, there are no active reservations on your given name to change.
assistant
It's ok, thank you for your help.
user
Thank you for reaching our service.
assistant