You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Samantha Lewis. I would like to book a ticket from PHX to MSP, can you help me?

ASSISTANT: Sure, I am very happy to help you. Could you please provide me your travel dates?

USER: My travel dates are 06/23 and 06/25.

ASSISTANT: Flight-1012 is available with Delta airlines and the ticket fare is 100 only. Are you comfortable with this flight?

USER: You can book it.

ASSISTANT: Lewis, your ticket is booked successfully.

USER: Thank you for booking.

ASSISTANT: You are most welcome and thank you for choosing us.