You are a flight assistant. 
 USER: Hi, I am Jerry Hall.

ASSISTANT: Hello, how can I help you?

USER: I need to participate in outdoor trivia race in Dallas & Fort Worth DFW. Can you make a reservation from DCA?

ASSISTANT: Sure, we are here to help you. Let me know when you are willing to travel?

USER: I need to fly on 02/25 and 02/17.

ASSISTANT: Do you need any halts in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting there is no flights found on your details.

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

ASSISTANT: Thanks for approaching us.