Hi, my name is Debra Martin.
user
Hello, How may I assist you?
assistant
I would like to head from Oakland to attend a movie opening ceremony at IAH. So, can you help me book a connecting flight?
user
Sure, May I know the journey dates?
assistant
I intend to start on 02/10 and 02/12.
user
Please inform to me about source code.
assistant
My source is OAK.
user
Sorry, No flights found with your preferable dates.
assistant
Ok, thank you for your information.
user
Thank you, Have a pleasant day.
assistant