Hi.
user
Hello. How may I help you out?
assistant
Due to sudden change in my planned dates of journey, I would like to change my reservation. Can you please help me out with changing of my reservation?
user
Sure, I will help you in changing the ticket.
assistant
Thank you for your response in positive manner.
user
May I know your name please?
assistant
My name is Linda Miller.
user
Sorry, there are no reservations found in our database.
assistant
Not a problem with that one, my ticket booking is not done properly I think. Anyways, thank you for your help.
user
Thank you for choosing us.
assistant
Welcome.
user