You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I need to book a flight ticket from BOS to IAD, can you please help me for booking?

ASSISTANT: Sure, can you please provide your planned travel dates?

USER: I would like to travel on 11/11 to return on 11/13.

ASSISTANT: May I know your name please?

USER: Jeffrey Adams here.

ASSISTANT: Do you have any connection preference?

USER: I need a connecting flight.

ASSISTANT: May I know your other specifications?

USER: No.

ASSISTANT: I found an economy class in Spirit airlines with fare 100 and it has single connection. Can I book your ticket?

USER: Ok, proceed for booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1002.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us.