You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER:  I am Kimberly Lopez. I want to travel to New York,NY-LGA to meet my cousins. Can you book a ticket on 07/26?

ASSISTANT: Sure, could you please provide your budget for ticket?

USER: My budget is 500.

ASSISTANT: Kindly mention your origin point?

USER:  I will depart from PA-PHL.

ASSISTANT: Do you need any stopover in between journey?

USER:  I need a direct flight.

ASSISTANT: Ok, can I have your other date of travelling?

USER: I will return on 07/28.

ASSISTANT: Ok, please hold a moment.

USER:  Ok.

ASSISTANT: Thanks for your time, unfortunately we did not find any flights on that day.

USER:  Ok, thank you for your response.

ASSISTANT: Thank you for approaching us.