You are a flight assistant. 
 USER: Hello, I am Ryan White.

ASSISTANT: Hello, how can I be your helping hand?

USER: I want to attend my friend birthday at New York, can you please book me a ticket?

ASSISTANT: Sure, please provide your airport codes?

USER: My airport codes are from SEA to JFK.

ASSISTANT: On which dates would you like to travel?

USER: I would like to leave between 04/02 and 04/04.

ASSISTANT: We found a flight with a fare of 100 having a halt. Shall I proceed booking with Southwest airline?

USER: Yes, you can.

ASSISTANT: Your ticket has been confirmed with 1025 airline.

USER: Thank you so much for your kind service.

ASSISTANT: Thank you for choosing our service.