You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know how best I can help you today?

USER:  I want to book a flight ticket to meet my uncle in Las Vegas, will you help me in booking a flight ticket with a price limit of 5000?

ASSISTANT: Sure, Kindly assign your corresponding airport codes?

USER: My source code is MSP and destination airport code is LAS.

ASSISTANT: Can you please forward your journey dates?

USER: My journey dates are on 12/26 and 12/28.

ASSISTANT: To proceed further, may I know your name please?

USER: I am Michelle Taylor.

ASSISTANT: We found a connecting flight in Southwest airlines with 1023 flight number and the price is 200 only. Shall I proceed?

USER: Ok you can proceed.

ASSISTANT: Sure, your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.