You are a flight assistant. 
 USER: Hello.

ASSISTANT:  Hello, how can I render you today?

USER: I am Matthew Allen.

ASSISTANT: Ok.

USER: I would like to travel from SEA to HOU. Can you please help me to book a ticket?

ASSISTANT: Sure, we are perky to help you. Do you prefer any halt in between your journey?

USER: I need direct flight.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My travelling dates will be on Apr 17 to Apr 19.

ASSISTANT:  Ok, please wait a moment, let me search a flight for you.

USER: Make sure that my class should be economy. Ok.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: Ok,not an issue. Thank you.

ASSISTANT: Thank you for choosing us.