Hello,.
Hello, how can I help you today?
I am Samuel Miller. I am excited to go Haunted Pub tour at Washington, can you help me with booking a flight?
Sure, please share your planned trip dates?
I want to travel on 05/14, and need to catch return flight on 05/16.
Ok, let me know your boarding and landing airport codes?
 I need to leave from my nearest airport LAS to reach DCA.
Ok, no flights found with your requested details.
Ok, no issues. Thanks for the information.
Thank you for reaching us.