You are a flight assistant. 
 USER: Hello, I am Jonathan Adams.

ASSISTANT: Hello, how may I help you today?

USER: I want to attend for a seminar at JFK. Can you please help me to book a flight from DCA?

ASSISTANT: Sure, I can help you and can you please mention your departure and arrival dates of your journey?

USER: Sure, I want to depart on Aug 5 and need to return on Aug 7.

ASSISTANT: Do you want any halt in between in your journey?

USER: Yes, I need a halt in between journey.

ASSISTANT: Sure, is there any another specifications on your trip, so that I can book a ticket as per your wish?

USER: No, I do not have any other specifications.

ASSISTANT: United Airlines is providing a flight for you with fare 100 and connection limit is 1. Can I proceed with this booking?

USER: Ok, please proceed.

ASSISTANT: Your flight reservation done with the flight number 1010.

USER: Thank you.

ASSISTANT: Welcome, thank you for reaching us.