You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How may I assist you now?

USER: I am an artist and I want to exhibit my arts in an exhibition at Houston, please help me with a connecting flight.

ASSISTANT: Sure, we can help you better. Please mention your boarding point?

USER: My boarding point is PA- PHL and landing is TX- HOU.

ASSISTANT: On which dates you want to travel?

USER: My travelling dates are Depart date on 02/15 and return date on 02/17.

ASSISTANT: Ok, wait a minute. I will revert you with flight details.

USER: The price of the ticket should be within 200. Ok.

ASSISTANT: We are happy to inform you that a flight in UA airline available for you with fare of 100. Shall I make it confirm?

USER: Please proceed with booking.

ASSISTANT: Your booking has been made with flight 100.

USER: Thank you for the reservation.

ASSISTANT: It's our pleasure to serve you. May I know your name to end up?

USER: I am Thomas Carter.

ASSISTANT: Thank you.