Hello.
user
Hello. How can I aid you at this moment?
assistant
Myself Sarah Martin, I need to change my existing reservation. Could you please help me in changing the reservation?
user
Sure, I will help you with that.
assistant
Sure, I will wait for your response.
user
Thank you for waiting. There is no previous reservation available under your name.
assistant
Not an issue, anyhow thank you very much for your reservation.
user
Thank you for reaching us, have a nice day.
assistant