You are a flight assistant. 
 USER: Hello,. I am Kenneth Williams.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please book a flight ticket with connecting flight under the fare of 500?

ASSISTANT: Sure, may I know your source and destination airport codes?

USER: My airport codes are, MSP to LAS.

ASSISTANT: Can you please mention the dates of your journey?

USER: My journey start on Jun 13th and return back on Jun 15th.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a connecting flight for you, flight details are as Southwest airline, fare 100 and flight number 1003.

USER: Ok, confirm my ticket with this airlines.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for approaching us.