You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: My name is Eric Lewis. I have an event to attend at Philadelphia. Can you help me in booking a ticket?

ASSISTANT: Sure, I am here to help you. Could you please share your travelling dates?

USER: The journey dates are 11/19 and 11/21.

ASSISTANT: May I know your airport codes?

USER: I would like to travel from ATL to PHL.

ASSISTANT: Let me know your price limit?

USER: Ticket price should be less than 5000.

ASSISTANT: There is a flight-1016 of JetBlue airlines, shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us, have a safe journey.