You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Ruth Phillips.

ASSISTANT: How can I help you?

USER: I want to book a flight ticket from Phoenix AZ-PHX, can you please help me with it?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: My travelling dates will be 12/27 to 12/29.

ASSISTANT: Do you have any price limit?

USER: I am  looking for a flight with in the range of 1000.

ASSISTANT: Let me know your destination code.

USER: My destination point is CA-OAK.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: We found a direct flight in Spirit airline and flight number 1004, Shall I proceed?

USER: I usually prefer a connecting flight, but this time owing an emergency I am comfortable with a direct flight. Please proceed.

ASSISTANT: Sure, Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.