You are a flight assistant. 
 USER: Hello, Amanda Walker here.

ASSISTANT: Hello. I hope you are good today, how can I help you?

USER: You can help me by booking a ticket from JFK to PHL.

ASSISTANT: May I know your travel dates?

USER: Sure, I will start from AUS on 07/09 and return from LGA on 07/11.

ASSISTANT: There is a flight-1007 with Delta airlines is available, is it ok for you?

USER: Sure, please book my ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you for your service.

ASSISTANT: You are welcome.