You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you at this moment?

USER: I would like to meet my grand parents at Austin, please help me in booking a ticket.

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Can you please provide your planned dates of travelling?

USER: Sure, my planned dates are 05/03 and 05/05.

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

USER: My airport codes are ATL and AUS.

ASSISTANT: On whose name I have to book the flight ticket?

USER: My name is Donna Phillips.

ASSISTANT: Please wait a moment to check the flights availability. According to your information, I have found a flight with single stop over in your journey with a minimum fare of 300 is provided by JetBlue airlines. Shall I proceed with this?

USER: Sure, take your time. Ok, please book my ticket.

ASSISTANT: Ok, your ticket has been booked in flight number 1008.

USER: Thank you for your help.

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