Hello, I am James Evans.
user
Hello, how can I help you now?
assistant
 I am excited to go Haunted Pub tour at Washington, can you help me with booking a flight?
user
Sure, I will help you.
assistant
Thank you.
user
I need your source and destination codes to book a ticket.
assistant
I need to leave from my nearest airport LAS to reach DCA.
user
What are your planned journey dates?
assistant
I want to travel on 12/31, and need to catch return flight on 01/02.
user
Do you need a lay by in between your journey?
assistant
Yes, I need a lay by.
user
Thanks for the details, there is a connecting flight available with fare 100. Flight number is 1009 in Hawaiian airline.
assistant
It is perfect, proceed with this airline.
user
Your ticket has been confirmed.
assistant
Thanks for helping me.
user
Thank you for opting us.
assistant