You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I aid you?

USER: Can you please help me in booking my flight ticket from SFO to LGA?

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

USER: My planned travel dates are Mar 01-03.

ASSISTANT: Please provide me the specifications.

USER: I prefer to fly in connected flight.

ASSISTANT: May I know the name?

USER: Myself, Cynthia Evans.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 100. Shall I proceed with booking?

USER: Is the flight returns in the afternoon?

ASSISTANT: Sorry, there are no flights are available for your desired intent.

USER: Ok, no issues. Thank you for your service.

ASSISTANT: Thank you for reaching us.