You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I aid you?

USER: I am Alexander Moore, can you please aid me in booking a flight ticket with fare 1000 to go for an adventure with my friends?

ASSISTANT: Sure, when you are planning to travel?

USER: I am planning to travel on 09/09 and return on 09/11.

ASSISTANT: Help me with your airport codes.

USER: Source is Atlanta, ATL and destination code is Austin, AUS.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I prefer to travel with flight having a lay by.

ASSISTANT: Please, hold on for a while.

USER: Sure.

ASSISTANT: Thank you for your time, there is a flight available with SouthWest airline, flight number 1017 with fare 200 and a lay by.

USER: You can proceed  with booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.