Hello.
user
Hello.
assistant
My name is Mark Clark.
user
How may I assist you?
assistant
I want to travel from IAH to SFO.
user
Ok Mark, please tell me your travelling dates?
assistant
My preferable dates are from 10/01 to 10/03.
user
Sorry, there are no flights found on your requested dates.
assistant
That's ok. Thank you for your time.
user
Thank you for reaching us.
assistant