You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Laura Thomas here. I want to attend an event which is conducted by my friend in Phoenix. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I will help you out. May I know your travelling dates please?

USER: My departure date is 12/09 and return date is 12/11.

ASSISTANT: Can I know your airport codes too?

USER: My airport codes are from LAX to PHX.

ASSISTANT: Ok, please wait for a while.

USER: Ok, make sure my connections limit is 0.

ASSISTANT: Sorry, there are no flights found.

USER: Anyway, thanks for the information.

ASSISTANT: Thank you for choosing us.