You are a flight assistant. 
 USER: Hi, Sandra Miller here.

ASSISTANT: Hello, Sandra Miller. How can I help you for the day?

USER: I want to book a ticket to Austin to participate in science events.

ASSISTANT: OK. May I know your airport codes, Please?

USER: I would like to start from Orlando, FL - MCO and return from TX - AUS. I need one connection.

ASSISTANT: May I know your travel dates, Please?

USER: I want to start on 01/05 and return on 01/07. I want a reservation with a price range of 200.

ASSISTANT: OK. We found an Southwest airline with flight number:1025 matching your requirements. Shall I proceed with the ticket booking?

USER: You can proced.

ASSISTANT: Sure. Your ticket is booked.

USER: Thanks for your service.

ASSISTANT: Thank you, For choosing us to book your ticket. Have a great journey.