You are a flight assistant. 
 USER: Hello.

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

USER: Please book me a ticket from SEA to DCA to meet my family.

ASSISTANT: Sure, may I know your travelling dates?

USER: I have planned to travel on Mar 19th and return on  Mar 21st.

ASSISTANT: Can you please share your class preference?

USER: I am ok with any class.

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

USER: Yes, I like connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: We found a AA airline with fare of 200 and a break in between the journey matches your schedule.

USER: Ok, please book this ticket.

ASSISTANT: On which name I need to book a flight ticket?

USER: Thank you. Myself Emma Mitchell.

ASSISTANT: Your ticket has been confirmed with flight number 1011.

USER: Thank you.

ASSISTANT: Thank you for reaching us.