You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hi. How may I help you?

USER: Myself Christopher Thompson. I want to attend the workshop.I would like to book a ticket.

ASSISTANT: Sure, I will help you, can you provide me your details please?

USER: My airport codes are from NC-CLT to CA-SFO. My trip dates are from 02/09 to 02/11.

ASSISTANT: Hawaiian airline is correct for you, can book the flight with 1004 flight number?

USER: May I know the price and connection limit?

ASSISTANT: Connection limit is 1 & costing is 100.

USER: Sorry, I want the flight with 0 connection.

ASSISTANT: I am sorry, there is no flights with zero connection on your requirements.

USER: Thank you for your help.

ASSISTANT: Thank you.