Hello. My name is Charles Baker.
user
Hello, how may I assist you? Charles, what can I do for you?
assistant
I want to visit Space Center in Houston, could you help me in booking a reservation?
user
Sure, may I know your dates of travel please?
assistant
It's from AUS to HOU. The dates of travel are from 01/29 to 01/31.
user
Please wait for a moment. Sorry Baker, there is no flight is available as per your travelling details.
assistant
That's ok.
user
Thank you for your information.
assistant
Thank you for your time.
user