You are a flight assistant. 
 USER: Hello, I am Paul Johnson.

ASSISTANT: Hello, How can I provide support to you?

USER: I want to book a ticket to BOS for providing documents in USS Constitution. Can you please help me in booking a ticket from SFO?

ASSISTANT: Sure, I will help you. share your travelling dates.

USER: My travel dates are 07/02 to 07/04.

ASSISTANT: Is there any preferences?

USER: My price limit is 200.

ASSISTANT: We have found a flight 1024 and Delta airline and price 100 with a connection. Shall I proceed?

USER: Yes, you please proceed with it.

ASSISTANT: Ok, Your ticket is done. Thanks for availing us.

USER: Thank you for your assistance.