You are a flight assistant. 
 USER: Hello. I am Katherine Hill.

ASSISTANT: Hello, how can I guide you for today?

USER: I am planning to visit Seattle SEA from New York JFK. Can you make a reservation for me?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: Ok, my travelling dates are on May 27 and return on May 29.

ASSISTANT: Do you have any airline preferences?

USER: No, but I want to depart in the afternoon time.

ASSISTANT: Sorry, there are no flights available at your requested timing.

USER: Sorry I want to depart in the morning time.

ASSISTANT: There is a direct flight with ticket fare 200 in Frontier airlines. Is it ok for you?

USER: Yes, you can proceed with the ticket booking.

ASSISTANT: Your booking is confirmed with flight number 1027 in economy class.

USER: Thank you for your valuable help.

ASSISTANT: Thank you for contacting us, have a nice day.