You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Robert Johnson here. I have planned to visit Austin, Can you please reserve my flight booking?

ASSISTANT: Ok, may I know your travelling dates?

USER: My preferable travelling dates are from 12/05 to 12/07.

ASSISTANT: Please share your travelling airport codes?

USER: Sure, my airline codes are from AUS to HOU.

ASSISTANT: Here is a flight with 1004 as flight number and Frontier as airline and 100 as price. Shall I proceed?

USER: Sure, you can proceed with that booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Ok, thank you for your help.

ASSISTANT: Most welcome.