Hello.
user
Hello, how can I abet you?
assistant
I am Stephen Hall, as my exam dates has been preponed, help me in changing my recent reservation.
user
Sure, we are here to help you. Please wait a moment. I will check the reservation list.
assistant
Sure.
user
Thanks for your time. Sorry to notify that there are no flights found with your requirements.
assistant
No, problem, thank you for your quick response.
user
Thank you for choosing us.
assistant