Hi.
user
Hello. How can I help you today?
assistant
I am Laura Hall, I would like to change my existing reservation, because while booking I gave wrong travelling dates so can you help me in this?
user
Sure Hall, I have to check for your reservation status in our database. Please wait for a moment.
assistant
Sure, I will wait for your response.
user
Sorry Hall, I have not found any reservation by your name in our database.
assistant
Oh! It is ok, no problem. Thank you for your quick response.
user
Thank you for contacting us and have a nice day.
assistant