You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Helen Lewis here.

ASSISTANT: How can I help you?

USER: Reserve a flight ticket to SEA - JFK.

ASSISTANT: Sure Lewis, can I know the travel dates please?

USER: My travel dates are 03/27 and 03/29.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: I found a flight with price 100 in Hawaiian airline, shall I book it?

USER: Yes, you can proceed for the booking.

ASSISTANT: Your ticket has been booked with flight number 1007.

USER: Thanks for your help.

ASSISTANT: You are welcome.