You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I support you today?

USER: I want to book a flight ticket to attend conference meeting at Philadelphia, PA-PHL. Will you help me in booking a flight ticket?

ASSISTANT: Sure, I will help you with booking.

USER: Thank you.

ASSISTANT: Please share me your planned journey dates?

USER: I prefer to travel on 06/20 and return on 06/22.

ASSISTANT: Do you need any halt in between the journey?

USER: Yes, I need a halt.

ASSISTANT: Please share me your source airport code?

USER: New York, NY-JFK is my source.

ASSISTANT: May I know the maximum amount you can spend on ticket?

USER: I can spend upto 1000 for a ticket.

ASSISTANT: Thank you for details, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a connecting flight 1027 of airline Southwest and fare is 200. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.