You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I need you to book a flight ticket from LGA to CLT. Please help me.

ASSISTANT: Sure, will you mention your travelling dates please?

USER: February 22 and 24 are my planned travelling dates.

ASSISTANT: Do you have any preferences about flight connections?

USER: Yes, I need a break in between my journey.

ASSISTANT: Do you have any preferences about class?

USER: I am happy to fly in any class.

ASSISTANT: Please mention your name.

USER: Williams Collins here.

ASSISTANT: The Hawaiian airlines providing an economy class flight with price 100 and the connections 1. Shall I confirm your ticket?

USER: I wish to depart in the evening. Please check with it.

ASSISTANT: There is no flights found under your preferable details.

USER: That's ok, thank you.

ASSISTANT: Welcome, have a great day.