You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Paul Martinez, could you help me to make a reservation from SEA to DEN?

ASSISTANT: Sure, please help me with your planned travel dates.

USER: My trip dates are on 07/03 and 07/05.

ASSISTANT: Do you have any requirements?

USER: I need only one halt.

ASSISTANT: Paul Martinez, no flights has been found on your planned travel dates.

USER: Ok, not a problem. Thank you.

ASSISTANT: Thank you for approaching us.