You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Michelle Lewis.

ASSISTANT: How can I assist you at this moment?

USER: I want to travel from IAD to PHX. Can you book a flight ticket for me?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: I want to travel on 03/28 and 03/30.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Yes, I have found a flight in Delta airlines with connection 1 and price 100, is it ok for you?

USER: Proceed to booking.

ASSISTANT: Ok Michelle Lewis, I have reserved a ticket with flight number 1000.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a great journey.