Hi.
user
Hello. How can I help you?
assistant
I am Michelle Gonzalez, can you help me to book a flight with 1 connection?
user
Let me know your travelling dates.
assistant
My travelling dates are May 20 and 22.
user
Can I know your airport codes?
assistant
My airport codes are DCA and HOU.
user
Do you have any preference?
assistant
I need afternoon flight from my origin.
user
Sorry, no flights found for your travelling dates.
assistant
No issues, thank you for your time.
user
Thank you.
assistant