You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I render you at this moment?

USER: Can you please book me a flight ticket from DCA to BOS to meet my family?

ASSISTANT: Do you need a lay by in between the journey?

USER: I like connecting flight.

ASSISTANT: Ok, do you prefer economy or business class?

USER: No.

ASSISTANT: On which dates would you like to travel?

USER: I have planned to travel on Nov 04th and return on Nov 06th.

ASSISTANT: Ok, do you have any other preferences?

USER: No.

ASSISTANT: May I know your good name please?

USER: Christopher Garcia.

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

USER: Ok, please book this ticket.

ASSISTANT: Your ticket has been confirmed with flight number 1026.

USER: Thank you.

ASSISTANT: Thank you for reaching us.