You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Please book a ticket from MCO to DFW to visit Flower festival.

ASSISTANT: Can I know your travelling dates?

USER: My journey dates are Aug 9 and Aug 11.

ASSISTANT: Do you have any preference?

USER: I want single connection.

ASSISTANT: Let me know your name.

USER: Sure, I am Jeffrey Lee.

ASSISTANT: Found ticket with Delta airlines for price 100 having flight number 1020.

USER: Ok, please proceed.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.