You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to visit a Seattle from AUS to SEA. Can help me in booking a flight ticket?

ASSISTANT: Sure, I am happy to do that for you. Could you please provide me your travel dates?

USER: Sure, I am planning to travel for two days 07/21 and 07/23.

ASSISTANT: My I know your name?

USER: Yes, I am Rachel Lopez.

ASSISTANT: Lopez, there is a flight available with Southwest airlines and the ticket fare is 100 only. Is it ok for you?

USER: Ok, you can proceed with the booking.

ASSISTANT: Your ticket is booked successfully with the flight-1004.

USER: Thank you for your help.

ASSISTANT: You are welcome and thank you very much for choosing us.