You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I would like to book a ticket from MCO to LAS, can you please help me out?

ASSISTANT: Sure, may I know your travelling dates?

USER: I am travelling on these dates June 14th and 16th.

ASSISTANT: Do you have any airline preference?

USER: I prefer normal-cost airline.

ASSISTANT: Let me know your connection limit, please?

USER: I need single connected flight.

ASSISTANT: May I know your good name?

USER: Ruth Roberts here.

ASSISTANT: Sorry, there are no flights available as per your requirements.

USER: Ok no problem, thank you for your services.

ASSISTANT: Thank you for opting us.