You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I provide assistance for you?

USER: I am Angela Taylor want to visit Philadelphia Museum of Art, can you book a ticket within the fare of 200?

ASSISTANT: Sure, I am gleeful to help you. Could you please provide the codes of airport you want this booking for?

USER: Sure, I want to depart from my nearest airport BOS and land on PHL.

ASSISTANT: Could you please let me know your journey dates to check the availability of flight?

USER: Yes, I would like to start my journey on 06/19 and return back on 06/21.

ASSISTANT: Do you have any additional requirements to trip trip?

USER: Yes, I need a flight with 1 connection.

ASSISTANT: Thank you for your information. I have found a connecting flight-1000 with the price of 200 from Spirit airlines, shall I proceed?

USER: That's perfect! Proceed with my booking.

ASSISTANT: Sure, your booking process has been completed.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us, have a great flight.