You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me with booking a flight ticket from AUS to BOS?

ASSISTANT: Yes, I will definitely try my best to help you in booking your flight ticket. Could you please provide your planned dates of journey?

USER: My travelling dates are from May 28-30.

ASSISTANT: Do you require any stopovers in your journey?

USER: I would be comfortable with single stop over.

ASSISTANT:   Would you let us know if you have any other preferences?

USER: My depart has to be in afternoon.

ASSISTANT: Please share your name.

USER: Gregory Adams here.

ASSISTANT: Ok, please wait a minute I will get back to you with the flight details.

USER: Sure.

ASSISTANT: There is a flight with your requirement, airline is Spirit Airlines with price 100 and single connection.

USER: You can proceed with booking.

ASSISTANT: Shall I proceed with booking?

USER: Yes, please.

ASSISTANT: Your booking is done and flight number is 1018.

USER: Thank you for the help.

ASSISTANT: Thanks for reaching us.