You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Kathleen Garcia. I would like to book a ticket from SEA to HOU, can you please help me out?

ASSISTANT: Sure, please provide your travel dates.

USER: I am travelling on these dates Aug 25th and 27th.

ASSISTANT: Do you have any preferences?

USER: I need a business class.

ASSISTANT:  Do you have any other  preferences?

USER: I need a single connected flight.

ASSISTANT: Is there any time concern?

USER: I prefer return time in the morning.

ASSISTANT: Sorry, I did not find any flight for you.

USER: Ok no problem, thank you for your services.

ASSISTANT: Thank you for reaching us.