You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Patrick Nelson.

ASSISTANT: How can I assist you?

USER: I want to book a ticket from DFW to JFK to meet my uncle, can you help me in booking?

ASSISTANT: On which dates do you want to travel?

USER: I am departing on 04/28 and return on 04/30.

ASSISTANT: Flight-1008 from Hawaiian is available for you on your route with single connection.

USER: Please proceed for booking.

ASSISTANT: Your ticket is reserved with successfully.

USER: Thank you for your help.

ASSISTANT: Thank you so much.