Hi, I am William Turner.
user
Hello, how may I help you?
assistant
I am planning to visit Houston underground tunnel tour in TX - HOU. Can you assist me to book a connecting flight?
user
Sure, may I know your trip dates please?
assistant
I want to fly on 04/16 and recur on 04/18.
user
Help me with the source code?
assistant
I want to start from San Francisco, CA - SFO.
user
Thank you for your details, we do not found any flights in your preferable locations.
assistant
Ok, no issues. Thanks for your help.
user
Thank you for reaching us. Have a nice day.
assistant