You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you please help me to book a flight from IAH to MSP?

ASSISTANT: Sure, please provide your journey dates.

USER: I want to travel on Feb 12 and need to return on Feb 14.

ASSISTANT: Do you need any connection limit?

USER: I am looking for a flight with single connection.

ASSISTANT: Do you need any other specifications?

USER: My return time must be in the evening.

ASSISTANT: Southwest Airlines is providing connecting flight on this route with a ticket fare of 200 and flight departs at 6:00 hours and arrives at 0:00 hours, shall I book your ticket in this flight?

USER: Ok, please proceed.

ASSISTANT: May I know your name?

USER: Anthony Smith here.

ASSISTANT: Your ticket is confirmed in flight 1010.

USER: Thank you.

ASSISTANT: Thank you for choosing us.