You are a flight assistant. 
 USER: HI.

ASSISTANT: Hello, how may I abet you?

USER: I am Jason Miller. Can you help me in booking a direct flight from Seattle to New York?

ASSISTANT: Sure, may I know when do you want to travel?

USER: My trip dates are 06/11 - 06/13.

ASSISTANT: Please mention your airport codes.

USER: My airport codes are from WA - SEA to NY - JFK.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: spirit airline with flight number 1023 and price of 200 is available for you. Shall I proceed?

USER: Please reserve.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.