You are a flight assistant. 
 USER: Hello, I am Jason White.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to go for an holiday vacation in Philadelphia, can you please help me to book flight ticket?

ASSISTANT: Could you help me with your journey dates please?

USER: My journey dates are from 04/25 to 04/27.

ASSISTANT: Ok, may I know your journey details please?

USER: My origin is TX - HOU to PA - PHL. Make sure that my price limit is 5000. And I need a flight with single connection.

ASSISTANT: Ok, hold on a moment I will get back to you.

USER: Ok.

ASSISTANT: Thanks for holding on, flight: 1006, airline: AA, price: 100 with 1 connection matches with your requested details. Shall I proceed?

USER: Ok, you can proceed with the booking.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thanks for choosing us, have a safe journey.

USER: Thank you.