You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you book a ticket from BOS to CLT? I'm planning to attend an interview.

ASSISTANT: May I know dates of travel?

USER: My planned departure and return travel dates are 23rd and 25th of June.

ASSISTANT: Do you have any connection limit?

USER: I prefer direct flight.

ASSISTANT: May I know your other requirements?

USER: I don't have any other specifications.

ASSISTANT: There is a direct flight-1005 in economy class, shall I confirm it?

USER: Yes, book the ticket with the name William Carter.

ASSISTANT: Your booking is done.

USER: Thank you so much for your help.

ASSISTANT: Welcome.