You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Anna Edwards.

ASSISTANT: How may I guide you today?

USER: Can you please help me in flight ticket booking from IAD to DFW to meet my friend?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: Thank you and I have planned to move on Nov 20 and return back on 22.

ASSISTANT: Do you have any specifications?

USER: I need a single drop off.

ASSISTANT: I found a ticket for you with price of 100, flight number is 1002 and connecting is 1.

USER: Yes, you can confirm my flight ticket booking.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for your help in my flight ticket booking.

ASSISTANT: Thank you for reaching us.