Hello, I am Christine Walker.
user
Hello, how can I support you today?
assistant
I am planning to do Christmas shopping in Oakland, CA - OAK, so please help me in booking a flight ticket from Houston, TX - IAH.
user
Sure, may I know your journey dates?
assistant
I would like to fly on 12/07, return on 12/09.
user
Please share me your price limit.
assistant
My price limit is 200.
user
Sorry to say that, no flights were found with your given details.
assistant
No problem. Thank you.
user
Thank you for opting us.
assistant