You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am Christopher Perez. I want to book a flight ticket from ORD to DCA. Can you please help me?

ASSISTANT: Sure, I will help you with that. Can you please provide your preferable travelling dates?

USER: I am planning to travel on 04/09 and I will be return back on 04/11.

ASSISTANT: Wait for a while.

USER: Sure.

ASSISTANT: I found a a flight ticket fro you with price 100, flight number is 1000 and connection is 1. Is it ok for you?

USER: Yes, you can proceed for that.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for your information.

ASSISTANT: Thank you for reaching us.