You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you book a ticket for me?

ASSISTANT: Sure, may I know your details?

USER: I want to travel from NV - LAS to NC - CLT.

ASSISTANT: May I know your name please?

USER: Mary hall.

ASSISTANT: Can you please tell me your dates?

USER: The departure is on 08/13 and return is on 08/15.

ASSISTANT: As per your requirement I found a ticket for you.The price is 200, connection is  1 and flight number is 1008.

USER: OK. Please proceed with the booking.

ASSISTANT: OK. I confirmed for ticket successfully.

USER: Thank you for the help.

ASSISTANT: Thank you have a nice journey.