You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: Can you please book me a flight ticket within the price of 1000?

ASSISTANT: Sure, I will help you. Please share your airport codes.

USER: Ok, my airport codes are from PA - PHL to AZ - PHX.

ASSISTANT: Can you please let me know your travelling dates?

USER: Sure, I prefer to travel on 01/03 and return on 01/05.

ASSISTANT: May I know your good name please?

USER: Ok, my name is Virginia Green.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: I am here to say that, there is a flight available with JetBlue airline, flight number 1009 with fare 100 and one lay by.

USER: Ok, you can go ahead.

ASSISTANT: Your flight has been reserved.

USER: Thank you.

ASSISTANT: Thank you for contacting us.