You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Steven Johnson here. I want to travel to Houston - HOU for visiting national park, can you please find a flight from MSP?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: My travelling dates will be from 03/15 to 03/17.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found a flight ticket with a price of 100 and it is a direct flight.

USER: Ok, you can proceed with confirming my reservation.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for helping me with booking.

ASSISTANT: Thank you for contacting us.

USER: You are most welcome.