You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you help me in doing a reservation from IAD to PHL?

ASSISTANT: Please share your trip dates?

USER: My trip dates are Apr 23 to 25.

ASSISTANT: Do you have any connecting flight preferences?

USER: I need a connecting flight.

ASSISTANT: Is there any other concern?

USER: No.

ASSISTANT: May I know your name please?

USER: I am George Hernandez.

ASSISTANT: Frontier Airlines is providing the connecting flight and the fare of 200, shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1003.

USER: Thank you.

ASSISTANT: Thank you for choosing us.