You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Raymond Allen here. I want to visit the museum in Minneapolis. Can you help me?

ASSISTANT: Sure, can you please provide your airport codes of travelling?

USER: Sure, my origin code is MCO and the destination code is MSP.

ASSISTANT: May I know your preferable journey dates please?

USER: Ok, I want to travel on 11/25 and the return date is 11/27.

ASSISTANT: There is a service with Southwest airlines with a ticket fare of 200, shall I book your ticket?

USER: Please book it.

ASSISTANT: Raymond Allen, your ticket is booked with flight number 1022.

USER: Thank you for booking.

ASSISTANT: Thank you, have a safe journey.