You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

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

ASSISTANT: Sure, please share me your journey dates?

USER: I prefer to travel on Oct 19 and Oct 21.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: May I know your name?

USER: I am Melissa Nelson.

ASSISTANT: Any other requirements to be met?

USER: No.

ASSISTANT: Ok, we found connecting flight 1001 in Hawaiian Airlines with fare of 600. Shall I proceed with business class?

USER: Ok, please confirm my booking.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.