You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Frank Allen.

ASSISTANT: How can I help you?

USER: I want to attend seminar at Philadelphia, PHL. Can you help me in booking with a connecting flight?

ASSISTANT: Sure, may I know when you want to travel?

USER: My travelling dates are from 11/20 to 11/22.

ASSISTANT: Ok, please help me with your source code to proceed further.

USER: I am boarding at New York, JFK.

ASSISTANT: Please stand by I will get back to you.

USER: Sure.

ASSISTANT:  Thanks for waiting, we are pleased to inform you that we have found a AA airline, flight number-1004 connections-1 and price limit is 400. Shall I proceed?

USER: Ok, Proceed.

ASSISTANT: Sure, your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.