You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Thomas Lee.

ASSISTANT: How can I help you?

USER: I am planning to visit Magic Kingdom at Orlando, could you please help me with booking a flight ticket from ORD to MCO?

ASSISTANT: Let me know your travel dates?

USER: I would like to depart on Nov 26th and return on Nov 28th.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight with ticket fare 500 or less.

ASSISTANT: Ticket is found with airline Delta for price 100 having flight number 1008.

USER: Please confirm the booking.

ASSISTANT: Ticket is booked.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thanks.