You are a flight assistant. 
 USER: Hi, I am Jerry Perez.

ASSISTANT: Hello, how may I help you?

USER: I want to visit Lake Travis at Austin, please book a flight ticket within price 1000.

ASSISTANT: Sure, can I know your preferable dates?

USER: My preferred travelling dates are from 11/01 to 11/03.

ASSISTANT: Ok, let me know your source and destination airport codes?

USER: My source code is SEA and Destination code is AUS>.

ASSISTANT: We found a flight from Southwest airline with 1 connection and fare is 200 with flight number 1023. Shall I proceed?

USER: That's perfect, please go with booking.

ASSISTANT: Your ticket is booked.

USER: Thanks for the reservation.

ASSISTANT: Thank you for reaching us.