You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am David Davis.

ASSISTANT: How can I assist you today?

USER: I am looking for a flight from BOS to LGA, can you help me?

ASSISTANT: Sure, please mention your travelling dates.

USER: Sure, my trip dates are 02/19 and 02/21.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: thanks for waiting, there is a flight with price 100 and the connections 0. Shall I confirm your ticket?

USER: I am looking for a connecting flight.

ASSISTANT: There is no flights available with connections 1.

USER: It's ok, thanks for checking.

ASSISTANT: Welcome, have a great day.