Hi, I am Rebecca Allen.
user
Hello. How can I oblique you?
assistant
I want to experience the underground Tunnel Tour at Houston, can you please book me a flight ticket?
user
Sure, I am here to help you, may I know your airport codes?
assistant
My airport codes are from Washington, DC-IAD to Houston, TX-IAH.
user
Could you please help me with your travelling dates?
assistant
My travelling dates are from 12/12 to 12/14.
user
Please mention your price limit.
assistant
My price limit is 1000.
user
Sorry, no flights found on your requested dates.
assistant
Ok, no problem.
user
Thank you for opting us.
assistant
Thank you for your information.
user