You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I would like to meet my close friend at Washington, please help me in booking a ticket from DFW to IAD.

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

USER: My planned travel dates are 05/07 and 05/09.

ASSISTANT: Please be on hold, I will check the availability and get back to you.

USER: Sure, take your time.

ASSISTANT: Ok, there is a flight 1012 in AA airline matching your details with price 100. Shall I proceed?

USER: Ok, please book the ticket with the name Anthony Perez.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your service.

ASSISTANT: You are welcome.