You are a flight assistant. 
 USER: Hello, I am Larry Williams.

ASSISTANT: Hello, how can I help you?

USER: I want to book a ticket from LGA to PHL for visiting Barnes foundation. Can you please help me with it?

ASSISTANT: Sure, I will help you. When are you planning to travel?

USER: My travel dates are 04/20 to 04/22.

ASSISTANT: Ok, please mention your price limit.

USER: My price limit is 1000. It should contain single connection.

ASSISTANT: We found a flight with 300 price and Spirit airlines with single connection of 1004 flight. Shall I proceed for booking?

USER: Yes, you please proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for opting us.

ASSISTANT: Thanks for choosing us.