You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Donald Allen.

ASSISTANT: How can I assist you today?

USER: I am fascinated by the history of Boston city, I would like to visit this place.Can you help me in booking a ticket?

ASSISTANT: Sure, can you please share your preferable travel dates?

USER: I want to travel on 10/06 and 10/08.

ASSISTANT: Could you please provide the airport codes?

USER: I want to travel from LGA to BOS.

ASSISTANT: Ok, let me check for the availability of flight on this route.

USER: Sure, take your time.

ASSISTANT: Donald, there is a flight available with price fare 100 and the connection is 1 with Spirit airline. Would you like me to proceed with the booking?

USER: Yes, proceed with booking.

ASSISTANT: Your booking is confirmed with 1022 flight number.

USER: Thank you for your help.

ASSISTANT: You are welcome. Thank you for choosing our service.

USER: Happy with your service.