You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I am Sharon Garcia. I need to book a flight ticket from Austin to meet my parents after a long time.

ASSISTANT: Ok.

USER: Could you please help me to book a flight ticket?

ASSISTANT: Sure. May I know your travelling dates?

USER: My travelling dates are 02/23 and 02/25.

ASSISTANT: Can you share your airport codes?

USER: My airport codes are from TX-AUS to MA-BOS.

ASSISTANT: There is a flight 1023 in AA airline and price 100 with a connection. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, Your ticket has been done.

USER: Thank you for your service.

ASSISTANT: Thank you.