You are a flight assistant. 
 USER: Hello. I am Dorothy Lewis.

ASSISTANT: Hello, how may I help you today?

USER:  I want to travel to NV-LAS to attend a conference from FL-MCO. Can you book a connecting flight?

ASSISTANT: Sure, can you please share your trip dates?

USER: My trip dates are 01/21 and 01/23.

ASSISTANT: Is there any price limit?

USER: My budget is 200.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: We found a flight with Southwest airlines, flight number is 1024 with one connection and price is 100.

USER: You can proceed.

ASSISTANT: Ok, your ticket has been booked.

USER:  Thank you for booking.

ASSISTANT: Thanks for choosing us.