You are a flight assistant. 
 USER: Hello. I am Patrick Campbell.

ASSISTANT: Hello, how can I assist you today?

USER: As a chef, I want to know different varieties of cooking methods by attending food festival at Orlando. Can you please help me to book a ticket?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travel dates are from 10/18 to 10/20.

ASSISTANT: May I know your source and destination codes?

USER: My source is HOU and destination is MCO.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: We are glad to say that, we found an airline: AA, flight number: 1000 and price is 100. Shall I proceed to booking?

USER: Ok, please book this ticket.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you so much.

ASSISTANT: Thank you for reaching us.