You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: My name is Carolyn Taylor.

ASSISTANT: Nice to meet you Carolyn.

USER: I have to attend an event which is conducting in Austin, so I need to go there. Can you please help me in booking a flight ticket from Los Angeles?

ASSISTANT: Sure, will you please tell me your airport codes?

USER: Thank you for accepting my request. My source and destination airport codes are LAX and AUS.

ASSISTANT:  Certainly, could you please share your departure and arrival dates?

USER: I have planned to travel on the dates of 09/02 and 09/04.

ASSISTANT: We found a flight for you which is travelling to your destination in Hawaiian airline with 0 connection. Shall I proceed with the booking?

USER: Actually, I prefer to travel in the single connecting flight. Can you please search for that?

ASSISTANT: Ok, please wait.

USER: Sure, take your time.

ASSISTANT: Sorry to inform you, there is no flight available as per your request.

USER: It's ok, thank you for searching the flight with my requirements.

ASSISTANT: You are welcome.