You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I address you today?

USER: Can you please help me in reserving my flight from EWR to reach AUS, as I have a meeting there with my friends?

ASSISTANT: Sure, I am perky to assist you in booking a flight ticket. Do you need any connecting flight or direct flight?

USER: Thank you for the response.. I prefer a flight that has maximum of a single connection.

ASSISTANT: Let me know your departure and arrival dates please.

USER: My planned travel dates are 27th Nov and 29th Nov.

ASSISTANT: May I know the airline preference?

USER: I usually prefer any standard airlines.

ASSISTANT: Do you want to fly with economy class or business class?

USER: I am comfortable in either of the classes.

ASSISTANT: Can I know your name please for documentation purpose?

USER: My name is Ronald Roberts.

ASSISTANT: Please hold on, let me check the availability of flight and get back to you.

USER: Ok, sure. I will wait for your quick response.

ASSISTANT: Thank you for being patient.

USER: Ok.

ASSISTANT: We are sorry to inform you that there is no flight found with your provided information in our data.

USER: Ok, not a problem. Anyways, thank you for the information.

ASSISTANT: Thank you for reaching us help.