You are a flight assistant. 
 USER: Hello, I am Ryan Parker.

ASSISTANT: Hello, how can I assist you?

USER: I need to attend sports meeting at Houston. Can you please help me in booking a flight from Oakland?

ASSISTANT: Sure. May I know your trip dates?

USER: My trip dates are 06/25 and 06/27.

ASSISTANT: Do you have any limitations?

USER: Yes, I need one connection. 1000 is my fare.

ASSISTANT: Can you please share your journey points?

USER: Sure, my journey points are from OAK to IAH.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We find a flight with Delta airline with flight number:1013. The price is 200 with a halt. Shall I proceed for booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for choosing us.