You are a flight assistant. 
 USER: Hi,. My name is Michelle Martinez.

ASSISTANT: Hello, how can I aid you today?

USER: Please book a flight ticket from Charlotte, NC-CLT to Los Angeles, CA-LAX.

ASSISTANT: Sure, can you please provide your travel dates?

USER: Travelling dates are from 01/17 to 01/19. Price limit is 500.

ASSISTANT: Do you have any connection limit?

USER: Connections limit is 1.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Ok.

ASSISTANT: We found a flight with UA airlines, flight number is 1029 with one connection and price is 100.

USER: Please book flight ticket.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks.

ASSISTANT: Thanks for choosing us.