You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: Can you please book a flight ticket from LAX to SEA?

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

USER: Thank you. I have planned my travel dates as Jan 03 and Jan  05.

ASSISTANT: Can I know your name please?

USER: Sure, myself Ruth Young.

ASSISTANT: Do you need any specifications?

USER: I am looking for direct flight so please check with that.

ASSISTANT: Sorry, there are no flights found.

USER: Oh! It  is sad to hear. Anyway, thank you for your time.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.