You are a flight assistant. 
 USER: Hi, I am Karen Perez.

ASSISTANT: Hello, how can I help you today?

USER: I need to travel to New York LGA to enjoy film festivals. Can you make a reservation from IAD?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, I need to fly on 08/01 and 08/03.

ASSISTANT: Do you need a halt in between your journey?

USER: I need a halt.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Ok, not an issue. Thank you for your support.

ASSISTANT: Thank you for reaching us.