You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Helen Walker.

ASSISTANT: How can I assist you right now?

USER: I am looking to book a flight from ATL to LAS to meet my friend, can you help me for booking a flight ticket?

ASSISTANT: Sure, I am glad to help you. Can you please provide your planned journey dates?

USER: My travelling dates are 09/17 and 09/19.

ASSISTANT: Please wait for a while.

USER: Sure, take your time.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Spirit airlines. Shall I proceed with this?

USER: Ok, please proceed for booking.

ASSISTANT: The flight ticket is done in 1020 flight number to your journey.

USER: Thank you for booking.

ASSISTANT: Have a happy journey and thank you for approaching us.