You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am looking for a flight from AUS to EWR, can you please help me in booking?

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

USER: My travelling dates are June 25 and June 27.

ASSISTANT: Do you have any preferences about flight connections?

USER: I need a connecting flight.

ASSISTANT: Do you have any preferences about class?

USER: I am fine with any class.

ASSISTANT: Please mention your name.

USER: My name is Thomas Martin.

ASSISTANT: The JetBlue airlines providing an economy class flight with price 200 and the connections 1. Shall I confirm your ticket?

USER: Please search a normal cost airline.

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

USER: That's ok, thank you for checking.

ASSISTANT: Welcome, have a great day.