You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, Good Morning. How may I guide you?

USER: I'm planning to visit Lake Travis with my friends in the month of May.

ASSISTANT: Sure, can I know your preferable dates?

USER: My preferable dates to travel are from 05/19 to 05/21.

ASSISTANT: Ok, can I know your airport codes?

USER: I would like to travel from PHL to AUS.

ASSISTANT: Please hold on for a moment, let me check.

USER: Sure.

ASSISTANT: I found a flight 1014 which has 1 connection and the price is 200, shall I proceed?

USER: Yes, please continue with the booking.

ASSISTANT: Can I know your name?

USER: My name is Andrew Hall.

ASSISTANT: Your ticket is booked Andrew.

USER: Thank you for your service.

ASSISTANT: Thank you. have a safe flight.