You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Donald Martinez this side, can you avail me one ticket from LGA to AUS?

ASSISTANT: Sure, may I know the travel dates please?

USER: I am looking to move on 11/29 and 12/01.

ASSISTANT: Ok, hold on for a moment. Let me check.

USER: Make sure that connections are 1.

ASSISTANT: Sorry Donald, there are no flights on your requested dates.

USER: Ok, no issues, I will go for an alternative.

ASSISTANT: Thank you for choosing us.

USER: Thank you for reaching us.

ASSISTANT: Have a good day.