You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Nicole Smith. Can you help me in booking from LAS to OAK, as there is a business meeting to attend?

ASSISTANT: Sure, can you please share your planned travel dates?

USER: My trip dates are Jan 16 to Jan 18.

ASSISTANT: Do you want connecting flight?

USER: I need a connecting flight which return in morning.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Sorry, there are no flights found with your given dates.

USER: No issue, thank you.

ASSISTANT: Thank you for reaching us.