You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I planned to meet my friend in MCO, can you please help me to book a flight ticket from ORD?

ASSISTANT: Can I know your travel dates?

USER: I prefer to travel on Oct 12 and Oct 14.

ASSISTANT: Do you have any preference?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Let me know your name.

USER: I am Charles Baker.

ASSISTANT: Found ticket with Delta airlines for price 200 having flight number 1017.

USER: Ok, please confirm my booking.

ASSISTANT: Ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you.