You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to attend workshop in San Francisco, CA-SFO. Can you please help me to search a flight?

ASSISTANT: May I know your preferred travel dates please?

USER: The preferred dates are 05/23 to 05/25.

ASSISTANT: Please share your source airport code.

USER: The source code is CA-SFO.

ASSISTANT: There is a flight with connection limit 1 and fare 100, is it ok for you? May I know your name please?

USER: Yes, please book the ticket in the name of Sarah Wright.

ASSISTANT: Your ticket is booked, flight number 1026.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.