You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you today?

USER: I need to submit my research record in space centre at Houston, help me with booking the flight ticket within price 1000.

ASSISTANT: Sure, could you please provide me your travelling dates?

USER: My preferred travelling dates are from 01/09 to 01/11.

ASSISTANT: May I know your good name please?

USER: I am Stephanie King.

ASSISTANT: Let me know your preferable airport codes, please?

USER: My Source code is IL- ORD and Destination code is TX- HOU. I need a connection between my journey.

ASSISTANT: Thanks for giving your details, we found a flight on your details with airline Southwest, flight number: 1010. Shall I proceed for booking?

USER: Ok, please go with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your quick response.

ASSISTANT: Thanks for choosing us, have a nice day.