You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am looking for a flight from SEA to LAS, can you help me in booking?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: Sure, my planned travel dates are Dec 20 and Dec 22.

ASSISTANT: Can I have your good name please?

USER: Myself Margaret Garcia.

ASSISTANT: Please let me know if you have any other specifications.

USER: I would like to return my journey for the afternoon flight.

ASSISTANT: Do you prefer halt in between your journey?

USER: Yes, please look for a connecting flight.

ASSISTANT: Sorry, there are no flights available which will return in the afternoon time.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for choosing us.