You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Michelle Miller. I want to book a flight ticket from LAX to LAS. Could you help me in booking?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from 11/21 to 11/23.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: I see a connecting flight from Frontier airlines number 1006 and the price is 200. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for opting us.