You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Ashley Clark.

ASSISTANT: How can I assist you?

USER: Can you please help me in flight ticket booking from IAD to LAX to attend a meeting?

ASSISTANT: Ok, may I know your travelling dates?

USER: Thank you and my planned dates are 08/22 and return back on 08/24.

ASSISTANT: Here is a flight ticket with fare 100 and AA as airline and 1003 as flight number. Shall I proceed?

USER: That is exactly matching to my intent, you can proceed with flight ticket booking on my name.

ASSISTANT: Ok, your ticket is confirmed.

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

ASSISTANT: Thank you for reaching us.

USER: Welcome.