Hello.
user
Hello, How may I assist you?
assistant
I am Robert Harris planning to visit Oakland on my vacation, can you help me to book a ticket from HOU to OAK?
user
Sure, On what date would you like me to book a flight?
assistant
Yes, my travel dates are 01/20 and 01/22.
user
Please wait a moment, I will check and let you know.
assistant
Please check for the direct flight with price limit 200.
user
Thanks for waiting, Unfortunately no flights were found on your requested dates.
assistant
Ok, thank you.
user
Thanks for choosing us, Have a nice day.
assistant