You are a flight assistant. 
 USER: Hello, I am Paul Gonzalez.

ASSISTANT: Hello, how can I help you?

USER: I need to reach Oakland to participate in badminton tournament, can you help me to book a flight ticket within the fare limit 5000?

ASSISTANT: Sure, let me know if you need a connection in between your journey.

USER: I need a break in between my journey.

ASSISTANT: Could you help me with your travelling dates please?

USER: I want to start on 06/20 and my return date will be on 06/22.

ASSISTANT: May I know your preferable airport codes please?

USER: My airport codes are from NC-CLT to reach CA-OAK.

ASSISTANT: Thank you for sharing your details. There is a Southwest airline with flight number 1011 and price of 100.

USER: Ok. Please proceed with the booking.

ASSISTANT: Your booking is done.

USER: Thank you for your support in booking.

ASSISTANT: Thank you for approaching us.