You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I serve you?

USER: I have a meeting with my client at New York. Can you help me in booking my ticket?

ASSISTANT: Sure, we are here to help you.

USER: Ok, I want to travel from 12/02 to 12/04 with price limit of 1000.

ASSISTANT: Could you please send me your airport codes?

USER: Sure, My airport codes are PHL - EWR.

ASSISTANT: Please wait a while.

USER: Ok.

ASSISTANT: Thanks for being waiting. There is a airline that matches your specification.

USER: Can you please provide me the flight details?

ASSISTANT: Airline:UA,flight number:1015 with 1connection and the price is 300.

USER: You can proceed with the booking.

ASSISTANT: Please send me your name.

USER: I am Donna Anderson.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thanks for your information.