Hello.
user
Hello, how can I provide assistance to you?
assistant
I am Betty Nelson, I have a dinner date with my partner at One World Trade Center in NY-LGA. Can you book a ticket from DC-IAD?
user
Sure, to reserve a ticket may I know when you want to travel?
assistant
I will depart on 01/22 and  return on 01/24.
user
Do you need any other requirements?
assistant
I need a connecting flight.
user
We are sorry to inform you that there is no flight found with your matching details.
assistant
Ok, no issues. Thank you for your response.
user
Thank you for choosing us.
assistant