You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. May I know your name?

USER: Yes, my good name is Gregory Miller.

ASSISTANT: How may I assist you today?

USER: I want to book a ticket from AUS to LGA, going to a concert there.

ASSISTANT: Sure, in which dates you want to travel?

USER: I want on the dates 04/26 and 04/28.

ASSISTANT: According to your dates, there is a flight available with Southwest airlines, shall I proceed your booking?

USER: Sure, please proceed with the available flight.

ASSISTANT: Your ticket has been booked with flight number 1018 to travel to LGA.

USER: Thank you for booking.

ASSISTANT: Thanks for reaching us, have a safe journey.