You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Helen Turner.

ASSISTANT: How may I help you?

USER:  I would like to attend a client meeting in my office at New York, EWR, so can you please help me in booking a flight ticket?

ASSISTANT: Sure Helen Turner, I will try my best to help you with the ticket booking.

USER: Thank you.

ASSISTANT: When will you want to travel?

USER: I want to travel on 05/10, and need to catch return flight on 05/12.

ASSISTANT: May I know the nearest airport code to your current location?

USER: It is a round trip.

ASSISTANT: Ok, please give me a minute.

USER: Sure.

ASSISTANT: There is a flight in the Delta airline, which is having a single halt in your journey and the ticket fare is 300. Shall I proceed to book the ticket?

USER: Proceed with the booking.

ASSISTANT: As per your request, I have reserved your ticket with the flight number 1005. Have a safe journey.

USER: Thanks for the service.

ASSISTANT: Thank you for reaching our agency.