Hello, myself Elizabeth Miller.
user
Hello,. How can I help you?
assistant
I am planning to book a flight ticket to SFO from HOU, can you please help me out?
user
Let me know your travelling dates.
assistant
Sure, my planned travelling dates are July 10 and 12.
user
Do you have any preference?
assistant
Please make sure my depart time must be in evening.
user
Sorry, no flights found for your travelling dates.
assistant
It's ok, thank you for the information.
user
Thank you.
assistant