You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to attend a Austin AUS from Charlotte CLT. Can you find a flight ticket for me?

ASSISTANT: Sure, I will help you. Can you please share me your travelling dates?

USER: Ok, my planned trip dates are on Apr 17 and return on Apr 19.

ASSISTANT: Ok, do you have any connection limit?

USER: I need a single connecting flight.

ASSISTANT: Ok, may I know your specifications?

USER: Ok, I want a economy class.

ASSISTANT: Sorry, no flights are available on your route.

USER: Ok, not an issue.

ASSISTANT: Ok, may I know your name?

USER: Thank you for your information. Yes, I am Sharon Wilson.

ASSISTANT: Welcome, have a nice day.