You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Michael Harris.

ASSISTANT: How may I help you?

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

ASSISTANT: May I know your travel dates?

USER: I want to travel on 09/30, and need to catch return flight on 10/02.

ASSISTANT: Please help me with your airport codes.

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

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1016. Shall I proceed with this flight?

USER: Proceed with the booking.

ASSISTANT: Your booking is done.

USER: Thanks for the help.

ASSISTANT: Most welcome.