You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Sandra Hill.

ASSISTANT: How may I assist you today?

USER: I am looking to book a flight ticket from DEN to AUS to meet my friend. Can you help me for booking a flight ticket?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travelling dates?

USER: My travelling dates are 03/30 and 04/01.

ASSISTANT: Please hold on for a while.

USER: Sure, I will wait for your response.

ASSISTANT: Flight 1008 in Delta airlines is available for you with 1 stopover and it costs you 200. Can I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us, have a safe flight.

USER: Welcome.