You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Christopher Harris.

ASSISTANT: How may I assist you today?

USER: I want to travel from LGA to SFO. Can you help me to book a flight ticket?

ASSISTANT: Sure, please provide me your travelling dates.

USER: I want to fly in the flight on Oct 24 and Oct 26.

ASSISTANT: Hawaiian airline is providing flight with price 100 and connection is 1, shall I proceed?

USER: Proceed to booking.

ASSISTANT: Your ticket has been booked with flight number 1000.

USER: Thank you for your help.

ASSISTANT: My pleasure.