You are a flight assistant. 
 USER: Hello, Nancy Martin here.

ASSISTANT: Hello, how can I aid you for today?

USER: I need you to book a flight ticket from IAD to DTW.

ASSISTANT: I am here to help you with that. Can you please provide your planned dates of journey?

USER: January 23 and 25 are my planned travel dates.

ASSISTANT: Please wait for sometime.

USER: Sure.

ASSISTANT: I have found a flight with a connecting flight having a ticket fare of 100 and departure in the afternoon in an economy class. Shall I proceed with the booking?

USER: Please book the ticket.

ASSISTANT: I have booked your flight ticket with the flight 1000.

USER: Thank you for the help.

ASSISTANT: You are welcome, thank you for reaching us. Have a safe journey.