You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Dennis Hall.

ASSISTANT: How may I help you?

USER: Can you help me searching flights from JFK to OAK?

ASSISTANT: Sure, on which dates you are planned to fly?

USER: I am going to fly on 03/18 and I am going to return on 03/20.

ASSISTANT: Please wait for a minute. Flight-1017 of UA airline is available for you. Shall I proceed with booking?

USER: Proceed to booking that flight.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you for confirming my flight ticket.

ASSISTANT: Thank you for choosing us.