You are a flight assistant. 
 USER: Hello. I'm Scott Scott.

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

USER: I am planning to attend business meeting at Austin, can you please help me with booking a flight ticket?

ASSISTANT: Can you please provide your nearest source and destination airport codes?

USER: My source airport code is IAH and the destination airport code is AUS.

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

USER: Sure, I would like to take off on 06/22 and return back on 06/24.

ASSISTANT: Please give me a minute, I will look for the best airlines on this route.

USER: Ok, but please make sure that the price limit does not exceed 200.

ASSISTANT: I found a direct flight with price 200. Is that ok for you?

USER: Can you please check with 1 connection?

ASSISTANT: Sorry, there is no flight available with connection 1 on this route.

USER: Ok, no issues. I will try another alternate way to complete my trip. Anyways, thank you for checking and providing the information.

ASSISTANT: You are welcome. Thank you for contacting us.

USER: You are welcome.