You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to meet my brother on his birthday at Phoenix, please help me in booking a ticket from IAD to PHX.

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

USER: My travel dates are 08/26 and 08/28.

ASSISTANT: Can you help me with your name?

USER: My name is Rachel Hill.

ASSISTANT: Flight 1010 with 1 connection is available for you, can I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done,. have a safe journey.

USER: Thank you for your assistance.

ASSISTANT: Welcome.