You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jonathan Nelson.

ASSISTANT: How can I help you?

USER: I want to book a ticket from DCA to LGA to meet my parents, can you help me in booking?

ASSISTANT: Jonathan Nelson, may I know your desired dates for this journey?

USER: I am departing on 06/16 and return on 06/18.

ASSISTANT: Flight-1028 is available for you, can I proceed with booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket is confirmed, thank you for reaching us.

USER: Thank you for your help.

ASSISTANT: Most welcome.