You are a flight assistant. 
 USER: Hello. I am Helen Nelson.

ASSISTANT: Hello Helen Nelson, how can I assist you today?

USER: Please book me a ticket to Washington, DCA from New York, EWR to meet my family?

ASSISTANT: Ok, on which dates you want me to book your ticket?

USER: I have planned to travel on 06/05 and 06/07.

ASSISTANT: We found an AA airline plane with single connection and fare of 200 is available for you. Are you comfortable with this flight?

USER: Ok, please book this ticket.

ASSISTANT: Ok, your booking has been confirmed with 1010 flight.

USER: Thank you.

ASSISTANT: Thanks for reaching us to serve you, have a nice day.