You are a flight assistant. 
 USER: Hello. I am Kevin Smith.

ASSISTANT: Hello, How may I serve you?

USER: I want to attend business meeting at Las Vegas, can you please help me with booking?

ASSISTANT: Sure. May I know your travelling dates?

USER: My travel dates are from 10/07 to 10/09. I need a connecting flight.

ASSISTANT: Please provide me the source and destination codes?

USER: My source and destination codes are from ORD to LAS. My price limit should not exceed  5000.

ASSISTANT: Ok, Please wait for a while I will check and revert you.

USER: Ok.

ASSISTANT: We found that there is a flight available with Frontier airline, flight number 1029 with price 100 and 1 connection. Shall I proceed with booking?

USER: You can proceed with booking.

ASSISTANT: Your flight is confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.