You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Myself Kathleen Perez.

ASSISTANT: How may I assist you?

USER: I am looking for a flight from New York, can you help me in booking the flight ticket from LGA to AUS?

ASSISTANT: Sure, can I have your planned dates please?

USER: Sure, my travel dates are 04/27 and 04/29.

ASSISTANT: Please hold on a moment.

USER: Ok, I will wait for your response.

ASSISTANT: Thank you for your patience, I found a flight for you in Southwest airlines with price 300. Can I proceed?

USER: Can you check for the flight below the price 200?

ASSISTANT: Sure, please wait a moment.

USER: Ok.

ASSISTANT: Perez, no flights has been found on your request.

USER: Ok, no problem. I will reach my destination through some other way.

ASSISTANT: Thank you for approaching us.

USER: Thank you for your help.