You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,. How can I oblige you today?

USER: I am Rachel Smith. I need to book a flight ticket from Houston to attend a meeting in Austin with my team members. Will you please help me in booking a flight ticket?

ASSISTANT: Sure, we are glad to assist you. When your willing to start your journey?

USER: I would like to start my journey on 07/29 and return on 07/31.

ASSISTANT: Help me with your airport codes.

USER: My airport codes are from TX-HOU to TX-AUS.

ASSISTANT: Thanks for sharing your details. You have a plane 1014 of Southwest airline with a connecting flight. Shall I proceed?

USER: You can proceed.

ASSISTANT: Reservation of your ticket has been done.

USER: Thank you.

ASSISTANT: Thank you for opting us.