You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am Kevin Nelson.

ASSISTANT: Kevin Nelson, welcome to flight booking agency.

USER: Could you assist me in booking a flight ticket with the fare of 200?

ASSISTANT: Ok, may I know your preferred airport codes please?

USER: I need to go to Oakland to attend Culture and Folk festivals from DEN to OAK.

ASSISTANT: Can you share your planned travelling dates with me?

USER: I planned my trip on 04/01 and return on 04/03.

ASSISTANT: Please give me a moment for checking.

USER: Sure, I will be waiting.

ASSISTANT: Do you have any other specifications?

USER: I need a halt in between my journey.

ASSISTANT: Flight-1008 by AA airlines is available with 1 connection as per your request, shall I book it?

USER: That's great, you can proceed with booking.

ASSISTANT: Your booking is confirmed and ticket will be costing only 100 as pre your requirement.

USER: Thank you for helping me in booking.

ASSISTANT: Thank you for choosing our services, have a great journey.