Hello.
user
Hello. How can I help you?
assistant
I am Kevin Lee, I have planned for the trip with my friend's. So please help me to search a flight ticket.
user
May I know your airport codes?
assistant
The airport codes are from HOU to SFO.
user
Could you please tell me your required dates?
assistant
My journey dates are 02/17 and 02/19.
user
Sorry Lee, there is no flight with your requirements.
assistant
Its ok, thank you for the information.
user
Thank you for choosing us.
assistant