You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Robert Turner, can you help me to book a flight ticket from PA - PHL to TX - AUS?

ASSISTANT: Your travelling dates please?

USER: Ok, my travel dates are 02/21 and 02/23.

ASSISTANT: There is a flight with single connection, can I  proceed for booking in 1015 flight?

USER: Ok, please book.

ASSISTANT: Your booking is done in AA airlines.

USER: Thank you for booking the ticket.

ASSISTANT: Thank you for choosing us.