You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: Catherine Martin here. I want to meet my aunt in ATL, can you book a flight on the route from ORD please?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: Ok, my journey will be starting on 04/21 and I would like to return on 04/23.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: Ok, please check with 1 connection flight.

ASSISTANT: There is a flight with ticket fare 300 in Frontier airlines with a stopover. Is it ok for you?

USER: You can proceed with booking my reservation with this flight.

ASSISTANT: Your booking is confirmed with flight number 1026.

USER: Thank you for helping me with booking tickets.

ASSISTANT: Thank you for contacting us, have a nice day.

USER: Most welcome.