You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I want to meet my friend who is in Washington, IAD. Please help me in booking a flight ticket with the name of Christopher Young.

ASSISTANT: Sure, I am gleeful to help you.

USER: Ok.

ASSISTANT: May I know your travel dates?

USER: 06/06 to 06/08 are the travelling dates.

ASSISTANT: Please share me your source airport code?

USER: Denver, DEN is the source point.

ASSISTANT: Do you have any other specifications?

USER: Connection limit is 1.

ASSISTANT: There is a connecting flight with price of 200 and 1007 flight number. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Your booking has been confirmed with UA airline.

USER: Thank you for aiding me.

ASSISTANT: Thank you for opting us.