You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Could you please help me in making an airline reservation from SFO to LAS?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My planned travel dates are Jan 14th and Jan 16th.

ASSISTANT: May I know your connection limit?

USER: I am ok with any flight.

ASSISTANT: Your good name please.

USER: Mark Jones is here.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Ok, no worries at all. Thank you.

ASSISTANT: Thank you for reaching us.