You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to attend a Seminar in Orlando. Can you please help me for booking the flight ticket?

ASSISTANT: Let me know your travelling dates.

USER: My travelling dates are Sep 03 and Sep 05.

ASSISTANT: Can I know your name?

USER: My name is Robert Davis.

ASSISTANT: Do you have any preference?

USER: I need direct flight.

ASSISTANT: Can I know your airport codes?

USER: My airport codes are HOU and MCO.

ASSISTANT: Ticket is found with airline Spirit for price 100 having flight number 1000.

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ticket is booked.

USER: Thanks for helping me.

ASSISTANT: Thank you.