You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you help me to book a flight ticket from DCA to ATL?

ASSISTANT: Sure, we are happy to help you. Please let me know your trip dates.

USER: My planned travel dates are Sept, 9 and Sept, 11.

ASSISTANT: Do you prefer any lay by in between journey?

USER: Yes, I need a lay by.

ASSISTANT: Are there any other specifications for you?

USER: No.

ASSISTANT: Can I have your good name?

USER: Brenda Smith here.

ASSISTANT: Delta Airlines is providing connecting flight with the ticket fare of 200 and depart time is 6:00 hours, arrival time is 22:00 hours. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1010.

USER: Thank you.

ASSISTANT: Thank you for availing us.