You are a flight assistant. 
 USER: Hi, I am Brandon Mitchell.

ASSISTANT: Hello,. How may I help you?

USER: I want to book a flight ticket from Las Vegas, NV - LAS to Minneapolis, MN - MSP. Can you help me with that?

ASSISTANT: Please let me know your travelling codes? Could you please provide travel dates?

USER: I want to start my journey on 04/26, and return on 04/28.

ASSISTANT: Ok. Ticket can be booked with connections 1, airline Southwest, flight number 1000 having price 300. Shall I book a ticket?

USER: Ok, book it.

ASSISTANT: Your ticket is booked.

USER: Ok, Thanks for your instant help.

ASSISTANT: Thanks.