You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I guide you today?

USER: I am looking for a flight from LAX to PHX, can you help me out?

ASSISTANT: Ok, may I know your travelling dates?

USER: My trip dates are from June 9th till June 11th.

ASSISTANT: Can you please share your airline preference?

USER: I am looking for a normal cost airlines.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Ok, may I know your name?

USER: Myself Jack lee. I need a business class flight. Such as UA, AA, Delta or Hawaiian airlines.

ASSISTANT: Sorry, no flights found on your route with your requirements.

USER: That's ok, not an issue. Thank you for your help.

ASSISTANT: Thank you for connecting with us.