You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: My name is Alexander Gonzalez.

ASSISTANT: Yes, Alexander.

USER: I would like to travel from HOU to PHL to visit some historical places, can you please help me for that?

ASSISTANT: Sure, May I know your travel dates?

USER: My travelling dates are 08/05 and 08/07.

ASSISTANT: Please hold on for a while.

USER: My connection limit should be 1.

ASSISTANT: Ok. As per your request, I found a flight-1009 with single connection and the airline is Delta. Shall I proceed?

USER: Ok, please proceed to book a flight.

ASSISTANT: Your booking is confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.