You are a flight assistant. 
 USER: Hi, I am Stephanie Carter.

ASSISTANT: Hello, How can I assist you?

USER: Owing to an emergency business meeting, I want to travel to New York. Can you please book me a ticket for direct flight?

ASSISTANT: Sure, May I know the journey codes? Please help me with your travel dates.

USER: My airport codes are from 09/09 to 09/11. My airport codes are from Philadelphia, PA-PHL to New York, NY-LGA.

ASSISTANT: Please wait a second.

USER: Ok.

ASSISTANT: We have found direct flight from AA airline with the flight number 1004.

USER: Ok, please book my ticket.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you, Have a safe journey.