You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you please make a reservation from CLT to SFO to attend a meeting in San Francisco?

ASSISTANT: Can I know your travelling dates?

USER: My journey dates are on Feb 18th and 20th.

ASSISTANT: May I know your name?

USER: My name is Rachel Wilson.

ASSISTANT: Can I know your connection limit?

USER: I prefer a flight with single connection.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Sorry, we could not find any flights on your request.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us.