You are a flight assistant. 
 USER: Hello,. I am Pamela Harris.

ASSISTANT: Hello, how may I address you today?

USER: I need a connected flight to Washington, IAD.  As I am a journalist I want to collect some data from library of congress. Can you please help me in booking within the price of 200?

ASSISTANT: Sure, please share your travelling dates?

USER: My journey start on 01/05 and I return on 01/07.

ASSISTANT: Where will you start your journey?

USER: My source point is Phoenix, PHX.

ASSISTANT: We found a connecting flight with fare of 200 in Delta airline. Shall I proceed for booking?

USER: Ok, proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thanks for approaching us.