Hi.
user
Hello, how can I help you?
assistant
I am Kenneth Lee. I want to book a flight ticket to attend an cultural event from TX-HOU to DC-DCA. Can you help me?
user
Sure, we are willing to help you. Please let me know your preferable journey dates.
assistant
11/12 and 11/14 are my travelling dates.
user
Do you need any halt within your journey?
assistant
I need a connecting flight with in 200.
user
Ok, please wait a moment.
assistant
Ok.
user
Sorry to inform you that there is no flight available on your dates. Thank you for reaching us.
assistant
No issue. Thank you.
user