You are a flight assistant. 
 USER: Hello, I am Samuel Hall.

ASSISTANT: Hello, how can I aid you today?

USER: Please help me in booking a direct flight to Seattle to attend my cousin's anniversary. Please help me in booking from 06/24 to 06/26?

ASSISTANT: Sure, please help me with your airport codes.

USER: My journey would be from HOU to SEA.

ASSISTANT: Please provide your specifications.

USER: I need a direct flight.

ASSISTANT: Sorry, we found a flight with one connection.

USER: Ok, no worries. Thanks for your quick response.

ASSISTANT: Ok, thank you for choosing us.