You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you today?

USER: I am Samantha Davis. I am looking for a flight from HOU to AUS, can you help me out?

ASSISTANT: Sure, I will aid you with that. Can you please let me know your preferable travel dates?

USER: My trip dates are from Jul 3rd till Jul 5th.

ASSISTANT: Is there any additional preferences do you have?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait a moment.

USER: Sure, take your own time.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: That's ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for contacting us.