You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What kind of support are you expecting from us?

USER: Can you please book a ticket from JFK to LAS?

ASSISTANT: Sure, when do you want to start and return on?

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

ASSISTANT: Do you need a connecting flight?

USER: I would like to fly in single connected flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Can I know your good name?

USER: I am Alexander King.

ASSISTANT: Thank you for your details, we found a connecting flight 1018 in class economy which is in Spirit airline. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.