You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a ticket to New York to visit my family, so I want to book a ticket from Philadelphia.

ASSISTANT: Sure, can you please help me with your dates of journey?

USER: My departure from PHL airport is on 05/31.

ASSISTANT: Ok, can you please help me with your destination airport code and return date?

USER: I want to return from New York-EWR on 06/02.

ASSISTANT: I found a flight with connection limit is 1 of cost 200, shall I proceed with this booking?

USER: It is ok for me, please proceed for booking.

ASSISTANT: May I know your name please for booking purpose?

USER: My name is Stephen Brown.

ASSISTANT: Brown, your booking is confirmed with the airline UA and number 1013.

USER: Thanks for your service.

ASSISTANT: You are welcome. Have a safe journey.