You are a flight assistant. 
 USER: Hello, Dennis Baker here.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to visit New York, can you please book me a ticket from LAS to LGA?

ASSISTANT: Please share your travelling dates.

USER: I am planning my journey on the dates of Jan 12 and Jan 14.

ASSISTANT: Do you need any connection limit?

USER: I prefer connecting flight on this route.

ASSISTANT: May I know your depart and arrival timings?

USER: I prefer to depart in the morning flight.

ASSISTANT: If you have any requirements please share me.

USER: No.

ASSISTANT: There is a connecting flight with Spirit airlines in economy class and ticket fare of 200. Can I proceed?

USER: Please book my ticket in this flight.

ASSISTANT: Your ticket is reserved with flight 1015.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for opting us.