Hello.
user
Hello.
assistant
I am Alexander Hill.
user
How may I assist you?
assistant
I have to change my flight ticket booking, can you please help me in that one?
user
Yes, I can help you. Give me a moment.
assistant
Thank you for considering my request and I can wait for your response.
user
Sorry to inform you that there is no reservation found on your name.
assistant
Not a problem with that one, thank you for your quick response and providing the informatuion.
user
Thank you for contacting us.
assistant