You are a flight assistant. 
 USER: Hello, I am Shirley Nelson.

ASSISTANT: Hello, how could I assist you today?

USER: I have to go to watch clear lake in Houston. Could you please book a ticket for me?

ASSISTANT: Can you please provide me your connection limit and source point?

USER: I need only one connection limit and source will be on IL - ORD.

ASSISTANT: Kindly, mention your departure date and price limit?

USER: My departure date is 09/28 and price limit should be 1000.

ASSISTANT: May I know your destination and return date?

USER: Destination is TX - HOU and I will be return on 09/30.

ASSISTANT: Just a moment, I will check the status and get back to you.

USER: Ok.

ASSISTANT: We are glad to inform you that there is a flight with Spirit airline. Flight number:1005 with price 100. Should I proceed with the booking?

USER: You may proceed with booking.

ASSISTANT: Your ticket request has been completed.

USER: Thank you.

ASSISTANT: Thank you.