You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: My name is Elizabeth Evans. Can you please help me to reserve a flight ticket from Chicago to San Francisco?

ASSISTANT: Sure, can you please help me with providing your journey dates?

USER: The planned travel dates are Mar 14 and Mar 16.

ASSISTANT: Do you prefer connecting or direct flight in your journey?

USER: I prefer a single connecting flight from ORD to SFO.

ASSISTANT: Is there any more specifications in your journey?

USER: No, I didn't have any other specifications.

ASSISTANT: There is a flight found matching your specifications, flight number 1003 and the fare of 200. Shall I proceed?

USER: Yes, please reserve the ticket with this flight.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.