You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. What kind of service that you are looking for?

USER: I'm Alexander Martin. Can you please book me a ticket from LAX to EWR?

ASSISTANT: Yes, can you please mention the travelling dates?

USER: My travel dates are 12/09 and 12/11.

ASSISTANT: Ok, please hold on for a moment.

USER: Sure.

ASSISTANT: Flight 1007 of Hawaiian airlines is available on your requested dates, can I proceed?

USER: That's fine, please proceed booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for booking.

ASSISTANT: Thank you, have a great trip.