Hi.
user
Hello.
assistant
I am Andrew Perez.
user
How can I assist you?
assistant
I would like to change my existing flight reservation that has been booked earlier in this week.Could you please help me in re-modifying my dates in the reservation?
user
Sure, please wait a moment.
assistant
Ok. Please check my details in your records.
user
Sorry Perez, there is no reservation found on your name.
assistant
That's fine, thank you for your information.
user
Thank you for approaching us.
assistant