You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Amy Hall here.

ASSISTANT: How can I help you now?

USER: I want to travel form PHL to LAS. Please check the flight availability.

ASSISTANT: Sure, may I know the travelling dates please?

USER: My travelling dates are from 07/09 to 07/11.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight 1012 in Delta airline has the price 100 with 1 connection.

USER: That's great.Please go ahead.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a nice day.