You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Michael Williams.

ASSISTANT: How can I assist you?

USER: I am planning to visit Boston, can you please book me a ticket from AUS to BOS?

ASSISTANT: Sure Michael, can I know the travel dates please?

USER: My preferable journey dates are from 05/18 to 05/20.

ASSISTANT: Ok, wait a moment please.

USER: Sure, take your own time.

ASSISTANT: There is a flight in Frontier airline with price 100, can I book it?

USER: Please reserve my ticket with this flight.

ASSISTANT: Your ticket has been booked with flight number 1021.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for approaching us.