You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Benjamin Davis.

ASSISTANT: How can I assist you?

USER: My friends planned for a get together party in Houston, so I need to book a flight ticket. Can you please help me to find a flight from Austin?

ASSISTANT: Sure, I can help you. Can I know your travelling dates?

USER: The planned travel dates are Sept 13 and Sept 15.

ASSISTANT: Please share me your airport codes.

USER: The origin and destination airport codes are AUS to HOU.

ASSISTANT: Do you have any other preferences?

USER: I have a preference related to departing time that is morning.

ASSISTANT: Please wait a while.

USER: Ok, I can wait for your reply. I want a flight with the connection limit 1.

ASSISTANT: Ok. Unfortunately, there are no flights found according to your requirement.

USER: Oh! It is sad to hear from your end. I will reach some other agency to book the ticket. Anyways thank you.

ASSISTANT: Thank you for choosing us.