You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Can you please book a ticket from LGA to PHL?

ASSISTANT: Sure, I will help you with that. Can you please provide your preferable journey dates?

USER: My travelling dates are on Apr 17 and Apr 19.

ASSISTANT: Do you have any airline preference?

USER: I need a normal cost airline.

ASSISTANT: May I know your connection limit?

USER: My connection limit is 1.

ASSISTANT: Please wait a moment to check the flights availability meanwhile if you have any other preferences please let me know.

USER: Sure.

ASSISTANT: I have found a flight with 1 connection having with the fare of 100 provided by American American airlines in economy class. Are you ok with this?

USER: You can proceed.

ASSISTANT: Can I know your name to book the flight ticket?

USER: My name is George Lewis.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1009.

USER: Thank you.

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