You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Eric Davis. Can you help me booking a flight ticket from IAD to ORD?

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

USER: I will start on Oct, 02 and return on Oct, 04.

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

USER: I need a break in my journey.

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

USER: Please proceed with the booking.

ASSISTANT: Your flight ticket reservation done with the flight number 1023.

USER: Thank you.

ASSISTANT: Welcome, thank you for reaching us.