You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: My name is Sarah Garcia.

ASSISTANT: How may I assist you today?

USER: Can you please help me in booking a ticket from Austin?

ASSISTANT: Sure, I will help you. Can you please provide your preferable dates of travelling?

USER: My preferable journey dates are 04/20 and 04/22.

ASSISTANT: Ok, may I know your origin and destination airport codes for booking?

USER: The respective airport codes are AUS and OAK.

ASSISTANT: Ok, please wait a moment to check the flights.

USER: Sure, take your time.

ASSISTANT: Based on your information, I have found flight with 1 connection with the fare of 200. Is it ok for you?

USER: Yes, it is ok for me. Please book the ticket.

ASSISTANT: Ok, your ticket has been booked in flight number 1013.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us, have a great journey.