You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name please?

USER: Lisa Rodriguez here, I have a plan to meet my friend in Austin.

ASSISTANT: That's nice. How may I help you?

USER: So could you help me for ticket booking from CLT to AUS?

ASSISTANT: Sure, I will search for the flights. Please let me know your travelling dates?

USER: My trip dates are 07/12 and 07/14. Please make sure that, connection limit should be 0.

ASSISTANT: Sorry Lisa, there are no flights found with the dates you provided.

USER: It's ok, thank you for your information.

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