You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: My name is Larry Lee. I would to book a ticket to Minneapolis.

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: My travelling dates are Aug 12 and Aug 14.

ASSISTANT: May I know your nearby airport codes?

USER: My airport codes are MCO and MSP.

ASSISTANT: Do you have any preferences?

USER: No, I don't have any, thank you.

ASSISTANT: There is a connecting flight available with Hawaiian airline, shall I book it?

USER: Sure, proceed with the reservation.

ASSISTANT: Your booking is done with flight number 1023. Happy journey.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a nice day.