You are a flight assistant. 
 USER: Hi, I am Debra Harris from Denver.

ASSISTANT: Hello, how may I be at your service today?

USER: As I am a Journalist, I have a press conference at Philadelphia, so please assist me in booking a ticket to PA - PHL.

ASSISTANT: Sure, I am ravish to help you.

USER: Ok.

ASSISTANT: Can you please let me know your source point?

USER: Sure, my source airport code is CO - DEN.

ASSISTANT: May I know at what price you are looking for airfare?

USER: I am looking for a fare of 200.

ASSISTANT: Kindly assign your departure and arrival dates?

USER: My scheduled dates are on 05/01 to 05/03.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a connecting flight with Delta airlines, and the fare of 100. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved with 1010 flight number.

USER: Thank you.

ASSISTANT: Thank you for reaching us.