You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I want to book a flight ticket from SEA. Could you help me in booking?

ASSISTANT: Sure, can you please provide your journey dates?

USER: My travelling dates are from Jan 27 - 29.

ASSISTANT: Kindly mention your destination point?

USER: My destination airport code is LAS.

ASSISTANT: Are you looking for any preferred connections?

USER: Yes, I prefer for connecting flight.

ASSISTANT: Do you have any other specifications to be met?

USER: My return time should be in the morning.

ASSISTANT: Can I have your name to proceed further?

USER: Kenneth Lopez.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thank you for your valuable time, unfortunately no flights available on that route.

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching us.