You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Could you please help me to book a flight ticket from ORD to IAD?

ASSISTANT: Sure, I am here to help you. Can you please let me know your travelling dates?

USER: My travelling dates are July 30 and Aug 01.

ASSISTANT: Do you prefer any break in between journey?

USER: Yes, I prefer a break.

ASSISTANT: Are there any other specifications for you?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Catherine Thomas.

ASSISTANT: Hawaiian Airlines is providing connecting flight with the ticket fare of 100 and depart time is 7:00 hours, arrival time is 11:00 hours. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1000.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.