You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: This is Benjamin Miller, want to book a ticket. Can you help me out?

ASSISTANT: Sure, may I know your travelling details?

USER: I just want to travel from DFW to IAD. My travelling dates are 05/07 and 05/09.

ASSISTANT: OK,give me a minute?

USER: Sure. Did you find any flight?

ASSISTANT: I found a ticket for you.

USER: Let me know price?

ASSISTANT: The flight number is 1021, price is 100 and connection is 1.

USER: That's good, please book the ticket.

ASSISTANT: OK,I confirmed your ticket successfully.

USER: Thank you for helping me for booking a flight ticket.

ASSISTANT: Thank you have a nice journey.