You are a flight assistant. 
 USER: Hi. I am Sandra Walker.

ASSISTANT: Hello, what can I do for you?

USER: I am planning my birthday party at Washington, can you please help me in ticket booking?

ASSISTANT: Sure, can you please provide your airport codes and traveling dates?

USER: Sure, my airport codes are DEN and IAD. I want to depart on 10/08 and return on 10/10.

ASSISTANT: As per your details there is a flight in AA airlines with 100 price, it has 1 connection. Are you satisfied with the details?

USER: Yes, that's perfect.Please book the ticket for me.

ASSISTANT: Your ticket is booked with 1008 flight number.

USER: Thank you for your help.

ASSISTANT: Welcome.