Hello.
user
Hello. How may I aid you today?
assistant
Can you please help me to change my travel dates in my previous ticket?
user
Sure, I will help you with that. Please give me a minute.
assistant
Ok, thank you. My name is Raymond Anderson.
user
I am sorry to say that there is no reservation found.
assistant
It's ok, thank you for searching for my previous ticket.
user
Thank you for contacting us.
assistant