You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please help me in booking a flight ticket from HOU to SEA?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, my travel dates are from Feb 19 to Feb 21.

ASSISTANT: Do you have any specifications?

USER: I would like to depart in the morning time.

ASSISTANT: Please share me your name.

USER: Myself Linda Clark. Please make sure that, I would prefer connecting flight.

ASSISTANT: Sorry, there is no flight at this moment.

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

ASSISTANT: Thank you.