You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you today?

USER: I am Jerry Hernandez. Can you help me in booking from LAS to SFO?

ASSISTANT: May I know your planned travel dates please?

USER: My travelling dates are from Oct 14 to Oct 16.

ASSISTANT: Do you need any connection limit in between journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Please provide your specifications.

USER: I want to depart in the afternoon time.

ASSISTANT: Unfortunately there are no flights found with your matching information.

USER: Ok, No issues.

ASSISTANT: Thank you for choosing us.

USER: Thank you.