You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for today?

USER: My name is Jacob Robinson. I would like to book ticket from SEA to DEN, where I have a business meet to attend.

ASSISTANT: Sure, I will help you with that. Can you please provide your planned dates of journey?

USER: My itinerary travel dates are 07/06 and 07/08.

ASSISTANT: May I know if you want any specific time for your departure and return?

USER: Yes, my depart time should be evening and return time should be afternoon.

ASSISTANT: As per your requirements Jacob Robinson, there are no flights which travels to your region.

USER: Please check with the connecting flight and a business class.

ASSISTANT: Ok, please wait let me check the suitable flight accordingly.

USER: Sure, take your time.

ASSISTANT: Sorry to say this Jacob Robinson, there are no flights accordingly which travels to your region.

USER: No problem, thank you for your time and information.

ASSISTANT: You are welcome, thank you for reaching us. Hope you have a nice day ahead.