You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I aid you today?

USER: Could you please book a ticket from Houston, HOU to MSP?

ASSISTANT: Sure, Do you prefer any halt in between your journey?

USER: Yes, I prefer a halt in between my journey.

ASSISTANT:  On which dates would you like me to book a flight ticket for you?

USER: I want to travel on 09/09 and return on 09/11.

ASSISTANT: On what name, do I need to reserve your ticket?

USER: My name is Barbara Clark.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: Thanks for your precious time. We found Delta airline fare of 200. Shall I proceed for booking with single stopover flight?

USER: Yes, proceed with the booking.

ASSISTANT: Your ticket has been confirmed with airline number 1002.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.