You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Kevin Johnson.

ASSISTANT: How may I guide you?

USER: I would like to travel from SFO to BOS.

ASSISTANT: Ok Kevin, please provide your travelling dates?

USER: My preferable dates are from 08/22 to 08/24.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your time.

ASSISTANT: Flight 1005 is available on your requested dates, may I confirm your ticket?

USER: Please proceed with the booking.

ASSISTANT: Ok, your ticket is booked with Delta airlines.

USER: Thank you for your help.

ASSISTANT: Thank you, have a safe flight.