You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I aid you?

USER: I want to book a ticket from BOS to SFO to go for a live concert.

ASSISTANT: Sure, May I know your travelling dates?

USER: My travelling dates are Nov 26 and Nov 28.

ASSISTANT: Do you have any connection limit?

USER: I want single connection.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: I am Patricia Clark.

ASSISTANT: You have a connecting flight 1004 in Hawaiian airlines and price 200, Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.