You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit Orlando to meet my friend, can you please book me a ticket from OAK to MCO?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you share me your travelling dates to book a flight ticket?

USER: My preferable journey dates are from Mar 16 to Mar 18.

ASSISTANT: Do you need any halt or direct flight in between your journey?

USER: I need connecting flight on this route.

ASSISTANT: How much you can afford for your ticket?

USER: My budget for this trip is limited to 500.

ASSISTANT: May I know your name?

USER: My name is Catherine Green.

ASSISTANT: We found AA airline with connecting flight and number 1018 fare of 200. Shall I proceed for booking?

USER: That's ok for me. Please book my ticket in this airlines.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking my ticket.

ASSISTANT: Thanks for approaching us.