You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a direct flight ticket to attend an emergency case at FL. Can you help me?

ASSISTANT: Sure, please provide your airport codes.

USER: MCO and LAS are my airport codes.

ASSISTANT: Please share your trip dates.

USER: Nov 19th and 21st are my travelling dates.

ASSISTANT: May I know your name?

USER: Katherine Anderson here.

ASSISTANT: Which class do you prefer?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Hawaiian airlines with flight 1000 is providing a connecting flight and ticket costs you 100 in economy class.

USER: You can reserve it.

ASSISTANT: Your ticket is confirmed Katherine Anderson.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.