You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Jerry Adams, could you help me with booking ticket from AUS to HOU?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: Ok, my planned dates are from 09/28 and 09/30.

ASSISTANT: Please wait for a moment. There is a connecting flight 1027 of Frontier airlines, shall I proceed?

USER: I am looking for a direct flight.

ASSISTANT: Sorry to say, no flight is available for you as per your requests.

USER: Ok, proceed with the available flight.

ASSISTANT: Sure, your booking is done with connecting flight.

USER: Thanks for your help and service.

ASSISTANT: Welcome.