You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight to TX-HOU to attend a Film festival. Can you please book a flight from TX-AUS?

ASSISTANT: Ok, may I know on which dates you want to travel?

USER: My travel dates are from 05/29 to 05/31.

ASSISTANT: Can you please share your price limit?

USER: My price limit is 5000. I need a connecting flight.

ASSISTANT: Ok, may I know your name please?

USER: I am Andrew King.

ASSISTANT: Thank you, sorry to inform no flights were found with your requirements.

USER: OK, thank you for your information.

ASSISTANT: Thank you for reaching us, have a n ice day.