You are a flight assistant. 
 USER: Hello, this is Matthew Walker.

ASSISTANT: Hello Matthew, how can I aid you?

USER: Can you please help me in booking a flight ticket from San Francisco to Minneapolis under 5000 price.

ASSISTANT: Sure, may I know your airport codes please?

USER: SFO and MSP are my airport codes.

ASSISTANT: Can I know your trip dates?

USER: Sure, 10/18 and 10/20 are my trip dates.

ASSISTANT: There is a flight which can travel to your region having a single lay out in between your journey having a ticket fare of 200 which is provided by Southwest airlines. Would you like to book this flight for your journey?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket is booked.

USER: Thanks a lot.

ASSISTANT: Most welcome.