You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Could you book my ticket from LGA to LAX?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My itinerary dates are Oct 25 and Oct 27.

ASSISTANT: Can you please share your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your name please?

USER: Jonathan Taylor here.

ASSISTANT: Do you have any other specifications?

USER: I prefer to travel in economy class.

ASSISTANT: Wait a moment please.

USER: I want to depart from New York in the afternoon.

ASSISTANT: Jonathan Taylor, there are no flights available in your route with your preferences.

USER: No problem, I will find an alternative way to travel.

ASSISTANT: Thank you for choosing us.

USER: Thank you for your service.