You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: My name is Kenneth Adams. I want to book a ticket to Washington DC - DCA from Chicago IL - ORD to participate in a bike riding tour. Can you help me, Please?

ASSISTANT: Sure, may I know your journey dates?

USER: Return day should be 11/19 and depart day should be 11/17.

ASSISTANT: OK, wait a moment. Let me check and revert you.

USER: Make sure, That the connections limit is 1. Price limit, I have is 500.

ASSISTANT: OK, we found flight with Hawaiian airline, has per your requirement. Flight number is 100 with single connection and price of 100. Flight number is 1018. Shall, I proceed with booking.

USER: OK. Yes, Please book the ticket for that flight.

ASSISTANT: Sure, your ticket has been booked. Thank you, for reaching us.

USER: Thanks for your help.