Hello.
user
Hello.
assistant
My name is Debra Walker.
user
How can I help you?
assistant
Due to health issues, I need to change my recent reservation. Please help me in that.
user
Ok, let me check your reservation details in our database.
assistant
Ok.
user
Sorry, we couldn't found any flights for you.
assistant
No problem, thanks for your information.
user
Thank you for reaching us.
assistant