You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Can you please assist me in booking a flight ticket from LGA to SFO?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My travelling dates are Sept 30th and Oct 2nd.

ASSISTANT: Do you have any other specifications?

USER: I need a single connection.

ASSISTANT: Please help me with your name for booking.

USER: Michael Mitchell.

ASSISTANT: Sorry for this inconvenience, I could not find any flight with your requirements.

USER: Ok, thank you.

ASSISTANT: Thank you for reaching us.