You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide assistance to you?

USER: 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?

ASSISTANT: Sure, to reserve a ticket may I know when you want to travel?

USER: I will depart on 01/22 and  return on 01/24.

ASSISTANT: Do you need any other requirements?

USER: I need a connecting flight.

ASSISTANT: We are sorry to inform you that there is no flight found with your matching details.

USER: Ok, no issues. Thank you for your response.

ASSISTANT: Thank you for choosing us.