You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I am Sharon Lewis.

ASSISTANT: Welcome to flight booking agency Lewis.

USER: I need some help in flight ticket booking from Chicago to Austin. Can you please help me with that?

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

USER: Sure, I have planned my travel dates as 05/23 and 05/25.

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

USER: Sure, I would like to travel from ORD to AUS.

ASSISTANT: Please wait a moment to check the flights availability.

USER: Sure, I will wait for your positive response.

ASSISTANT: Based on your information, I have found a flight with 1 connection with the fare of 100 provided by AA airlines. Shall I proceed with this?

USER: I am ok with this flight, you can proceed with booking.

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.