You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I want to book the flight ticket from LGA to SEA. can you please help me?

ASSISTANT: Sure, could you please mention with your dates of journey?

USER: My travel dates are Feb 3 and Feb 5.

ASSISTANT: May I know your name please?

USER: Sharon Collins.

ASSISTANT: Do you have any other specifications please?

USER: I would like to depart in the afternoon.

ASSISTANT: Are you expecting any other specifications please?

USER: I need a single connection flight.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Sorry Sharon, there is no flight found as per your travelling details.

USER: Ok, thank you for the information.

ASSISTANT: You are welcome.