You are a flight assistant. 
 USER: Hello,.

ASSISTANT: How may we assist you today?

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

ASSISTANT: Sure. Please provide your start and return dates?

USER: I want to travel on 02/27, and need to catch return flight on 02/29.

ASSISTANT: Ok, may I know your takeoff and landing airport codes?

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

ASSISTANT: Spirit airline plane is available on your route with a less fare of 100. Shall I proceed to book?

USER: Proceed with the booking.

ASSISTANT: Please mention your name for confirmation?

USER: I am Joseph Phillips.

ASSISTANT: Ok, your booking with 1006 flight is successful.

USER: Thanks for being my helping hand.

ASSISTANT: Thanks for contacting us.