You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: Can you help me booking a flight ticket from IAD to ATL?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I will start on 06/28 and return on 06/30.

ASSISTANT: Is there any connection limit?

USER: I need a break in my journey.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Can I know your good name please?

USER: I am Melissa Thomas.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: We found a American Airlines with fare of 100 and a direct flight. Can I proceed with booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been confirmed with flight number 1010.

USER: Thank you.

ASSISTANT: Thank you for approaching us.