You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please reserve me a flight ticket from ATL to BOS?

ASSISTANT: Sure, may I know your trip dates?

USER: My preferable journey dates are July 25 and July 27.

ASSISTANT: Do you have any specifications?

USER: I prefer to depart in the morning flight.

ASSISTANT: May I know you connection limit?

USER: I am ok with any flight.

ASSISTANT: May I know your name?

USER: My name is Catherine Johnson.

ASSISTANT: There is a flight on American airline, flight number 1005 and your class is economy. Can I proceed?

USER: Please reserve my ticket in this flight.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for choosing us.