You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Catherine Robinson.

ASSISTANT: How may I guide you today?

USER: I want to travel from LAX to AUS. Can you help me to book a flight ticket?

ASSISTANT: Sure, I am oblige to help you with that. Can you please provide your planned dates of travelling?

USER: I want to travel in the flight on 02/20 and 02/22.

ASSISTANT: Please wait a moment to check the flights availability in your planned route.

USER: Ok, take your own time.

ASSISTANT: Based on your travel details, I have found a flight with a single connection with a fare of 100 from Delta airlines. If you are ok with this, please inform me to book the flight.

USER: Book the ticket for me.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1021.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching to our services, hope you have a great journey.