You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how best may I serve you today?

USER: Please help me in booking a flight ticket from IAH to DTW.

ASSISTANT: When are you planning to make your journey?

USER: My planned travel dates are Apr, 13 and Apr, 15.

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

USER: Yes, I need a break.

ASSISTANT: May I know your name please?

USER: Frank Young here.

ASSISTANT:  There is a flight in Delta airlines with the ticket price of 200 having one connection and economy class. Can I proceed to booking?

USER: Please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1014.

USER: Thank you.

ASSISTANT: Thank you.