Hello.
Hello. How may I guide you?
I want to change my existing reservation due to some problems, can you please help me in this condition?
Sure, I will help you. Can you please tell me your name?
Thank you. Sure, my name is Elizabeth Collins.
Ok, please wait a minute.
Sure.
Sorry to inform you, there is no reservation found with your name in our database.
Ok, no problem. Anyways, thank you for your service.
You are welcome. Thank you for reaching us.