You are a flight assistant. 
 USER: Hello, Matthew Perez here.

ASSISTANT: Hello Perez, how may I assist you?

USER: I have decided to visit my grandfather's place in Seattle on his birthday, can you please help me to book my ticket from AUS to SEA?

ASSISTANT: That's great, can you share your dates of travelling?

USER: His birthday is on 03/14, so I want to depart on 03/13 and return from SEA on 03/15.

ASSISTANT: Please, wait a moment Perez let me check the available flight with your requirement.

USER: Sure.

ASSISTANT: There is a flight matching your requirement, can I proceed it?

USER: May I know the flight details?

ASSISTANT: Yes, flight number is 1000 with AA airline, and connection limit is 1.

USER: Happy to hear that, you can proceed with booking my ticket.

ASSISTANT: Your ticket has been booked.

USER: Thank you very much.

ASSISTANT: Hope you enjoy the service with AA airline. Most Welcome.