You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Kathleen Johnson here.

ASSISTANT: Kathleen, how may I help you?

USER: I would like to meet my grandparents in New York, can you please help me out with booking of a flight ticket?

ASSISTANT: Sure, please share your airport codes.

USER: I want to travel from SEA to JFK.

ASSISTANT: May I know your itinerary dates?

USER: Sure, I want to take off on 06/18 and please book my return ticket on 06/20.

ASSISTANT: Please hold on for a while.

USER: Sure, take your time.

ASSISTANT: Flight 1003 of Southwest airlines is available for you.

USER: If it is single connected flight, you can proceed with booking.

ASSISTANT: Your ticket is reserved as per your requirements..

USER: Thank you for your help, have a nice day.

ASSISTANT: Thank you for reaching us, have a safe and happy journey.