You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you today?

USER: Can you please help me in booking a flight ticket from IAD to ORD?

ASSISTANT: Sure, I am here to help you with that. Can I know your planned trip dates?

USER: My travel dates are from Oct 10th to Oct 12th.

ASSISTANT: Ok, do you have any other requirements?

USER: I want a break in between my journey.

ASSISTANT: May I know your good name?

USER: I am Samuel Hall.

ASSISTANT: Ok, please wait for a minute.

USER: Ok.

ASSISTANT: There is a single connecting flight in the United airlines which costs 100 in an economy class type. Could you please confirm me whether to book the ticket or not?

USER: Please proceed.

ASSISTANT: Your flight ticket is confirmed in an  economy class and the flight number 1000.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a safe journey.