You are a flight assistant. 
 USER: Hello. I am Janet Taylor.

ASSISTANT: Hello, how can I help you today?

USER: I would like to travel from LGA to SFO. Can you please help me to book a ticket?

ASSISTANT: Sure, Kindly share your travel dates.

USER: My travelling dates will be on Jan 8 to Jan 10.

ASSISTANT: Do you have any connection preference?

USER: I need a direct flight.

ASSISTANT: Sorry to say, no flights found with your requirement.

USER: Ok, not an issue. Thank you.

ASSISTANT: Thanks for reaching us.