You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Could you please book me a flight ticket from IAH to DTW?

ASSISTANT: Sure, I am happy to help you. Can I have your travelling dates?

USER: I am need to be there by Mar 14th to attend a party meeting next day and will come back on Mar 16th.

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

USER: I need 1 stop over within my route.

ASSISTANT: Is there any other specifications for you?

USER: I would prefer to travel in an economy class.

ASSISTANT: May I know your good name?

USER: I am Scott Allen.

ASSISTANT: Delta Airlines is providing connecting flight with the ticket fare of 100 and depart time is 13:00 hours, arrival time is 22:00 hours. Shall I proceed?

USER: Fine, please go ahead for booking.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1001.

USER: Thanks for your support.

ASSISTANT: Thank you for opting us.