You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you at this moment?

USER: I want to book a ticket from DCA to BOS to attend Film festival.

ASSISTANT: Sure, may I know your good name please?

USER: Sure, I am Rebecca Rodriguez.

ASSISTANT: Do you need connecting or direct flight?

USER: I want single connected flight.

ASSISTANT: Ok, on which dates would you like to travel?

USER: My journey dates are Feb 5 and Feb 7.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: We found a Delta Airlines with fare of 100 and a lay by in between the journey matches your schedule.

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1025.

USER: Thank you.

ASSISTANT: Thank you for reaching us.