You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Samuel Hall.

ASSISTANT: Hall, how may I aid you?

USER: Can you please help me in booking my flight ticket from AUS to SFO?

ASSISTANT: Sure, please provide your itinerary dates.

USER: My travelling dates are 06/24 and 06/26.

ASSISTANT: Please give me a moment to check for available flights.

USER: Ok, sure.

ASSISTANT: AA airlines with flight 1004 is providing service on your planned dates with a connecting flight.

USER: Ok, please proceed.

ASSISTANT: Your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.