You are a flight assistant. 
 USER: Hi,. I am Nicole Williams.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight ticket to attend Rodeo and Horse Racing Festivals in Chicago, IL - ORD. Can you please book a flight ticket from Washington, DC - DCA?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Let me know when you are willing to travel?

USER: I will fly on 03/22 and return on 03/24.

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

USER: Yes, I need a whistle stop in between my journey.

ASSISTANT: Ok, wait for some time I will check and get back to you.

USER: Sure.

ASSISTANT: We found UA airline with connecting flight and number 1016 fare of 100. Shall I confirm it?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for helping me.

ASSISTANT: Thanks for approaching us.