You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you please help me in booking my flight ticket from LGA to PHL?

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: My travelling dates are Apr 04 and apr 06.

ASSISTANT: Ok, please let me know your preferences.

USER: I need single connection flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Can I have your good name please?

USER: Myself Kathleen Collins.

ASSISTANT: Delta airlines running a flight in your route with connection 1 and the ticket fare is 200. Shall I proceed with booking?

USER: Please proceed with booking.

ASSISTANT: Ok Kathleen Collins, your ticket booking has done.

USER: Thank you for your help.

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