You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to book a flight ticket to HOU from SEA, can you please help me out?

ASSISTANT: Sure, I will help you. Can I have your name?

USER: Sure, my name is Jessica Davis.

ASSISTANT: Could you please let me know your journey dates?

USER: Sure, my planned travelling dates are June 16 and June 18.

ASSISTANT: May I know your connection preference?

USER: Sure, I am looking for a direct flight.

ASSISTANT: Which class would you prefer for your journey?

USER: No issues with class.

ASSISTANT: Please, wait for a while.

USER: Ok, take your time.

ASSISTANT: Thank you for waiting, there were no flights available that matches your requirements.

USER: It's ok, thank you for the information.

ASSISTANT: Thank you for approaching us.