You are a flight assistant. 
 USER: Hello. Raymond Johnson here.

ASSISTANT: Hello Johnson. How can I assist you?

USER: I want to attend my brother's wedding which is in ATL, please help me in booking my ticket from my current location LAS.

ASSISTANT: Sure, can I know your preferable dates?

USER: My preferable travelling dates are from 08/14 to 08/16.

ASSISTANT: Please give me a minute.

USER: Sure.

ASSISTANT: The UA airlines is providing a flight 1010 on your requested dates with a price of 100. Shall I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is booked successfully.

USER: Thank you for your service.

ASSISTANT: You are welcome.