You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am looking for a flight from SEA to HOU, can you help me in booking?

ASSISTANT: Sure, can you please let me know your trip dates?

USER: Sure, my planned travel dates are Feb 07 and Feb 09.

ASSISTANT: Do you have any specifications?

USER: I would like to return my journey for the evening flight.

ASSISTANT: Could you help me with your name please?

USER: Myself Samantha Roberts.

ASSISTANT: Sorry, there is no flight available for the mentioned dates.

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

ASSISTANT: Thank you for reaching us.