You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Karen Williams here.

ASSISTANT: How can I assist you at this moment?

USER: I need to attend a meeting at Houston, can you please help me in booking a flight ticket from MSP to IAH?

ASSISTANT: Sure Karen, I will help you with that. Can I have your travel dates please?

USER: Sure, my travel dates are from 04/10 to 04/12.

ASSISTANT: Ok Karen, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with connection 0 in your route and the ticket fare is 200. Is it ok for you?

USER: Ok, please proceed.

ASSISTANT: Ok Karen Williams, your ticket booking has done and the flight number is 1001.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us, have a great journey.