You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Patrick Turner.

ASSISTANT: Nice to meet you, Patrick Turner.

USER: I want to attend a marriage in Austin, can you help me in booking a ticket?

ASSISTANT: Sure, may I know your trip dates?

USER: My trip dates are 02/22 and 02/24.

ASSISTANT: If you know your airport codes then please let me know.

USER: My airport codes are LGA to AUS.

ASSISTANT: Ok. Would you like to travel in direct flight?

USER: No, I need a connecting flight.

ASSISTANT: Sorry, I didn't found any connecting flight from your location.

USER: No problem, I will try for another alternatives.

ASSISTANT: Sure. Thank you to visit us.

USER: Thanks for checking.