You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you help me to book a flight ticket from IAD to IAH?

ASSISTANT: Sure, I am happy to help you. May I know your travelling dates?

USER: My travel dates are Jan 01 and Jan 03.

ASSISTANT: Do you prefer any stopover in between journey?

USER: I prefer break in between my journey.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: Can I have your good name?

USER: I am Timothy Martin.

ASSISTANT: Delta Airlines is providing connecting flight with the ticket fare of 100 and depart time is 10:00 hours, arrival time is 5:00 hours. Shall I proceed?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1002.

USER: Thank you.

ASSISTANT: Thank you for choosing us.