Hello,.
user
Hello, how can I help you?
assistant
I am Carol Parker. I am going to enjoy my holiday trip in the Redwood Regional Park with my colleagues, which is at Oakland. Can you book me a ticket within the range 500?
user
Sure, may I know your airport codes?
assistant
Source is from IAH, and Destination is to OAK.
user
Do you have any connection limit?
assistant
Yes, I need a connecting flight.
user
Let me know your travelling dates.
assistant
I want to travel on 12/16, and need to catch return flight on 12/18.
user
Please wait for a while.
assistant
Sure.
user
Thanks for waiting, there is no flights found on your given requirements.
assistant
Ok, no issues. Thanks or the information.
user
Thank you for choosing us.
assistant