You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: I need to travel Houston, can you please reserve flight ticket from SEA and HOU?

ASSISTANT: Sure, could you please share your departure and arrival day? Ok, could I have your name please?

USER: My travelling dates are Feb,24 and Feb,26. Myself George Parker.

ASSISTANT: Ok, do you have any other specification?

USER: My depart time should be in the morning.

ASSISTANT: Sorry, there is no flight with your request.

USER: Oh! Sad to hear that. Anyway, I will find another alternative to complete my journey.

ASSISTANT: Thank you for consulting us.

USER: Thank you for the information.