Hello.
user
Hello, how may I help you?
assistant
My name is Barbara Green. I would like to travel from HOU to HOU, could you help me out?
user
Sure, please share your travel dates.
assistant
I would like to change my travel dates, could you help me out?
user
Sorry, no reservation found for the given name.
assistant
That's ok. Thank you.
user
Thank you for reaching us.
assistant