You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I assist you?

USER: I am Gregory Collins. I am a Guitarist want to visit Philadelphia for celebrating Music festival, can you please book me a flight ticket?

ASSISTANT: Sure, I am here to assist you.

USER: Thank you.

ASSISTANT: May I know your airport codes?

USER:  I need to leave from my nearest airport HOU to reach PHL.

ASSISTANT: Please share me your travel dates?

USER: I want to travel on 12/30, and need to catch return flight on 01/01.

ASSISTANT: Do you need connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: There is a connecting flight with price of 100 and 1022 flight number. Shall I proceed?

USER: Proceed with the booking.

ASSISTANT: Your booking has been confirmed with AA airline.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us.