You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Timothy Lewis, I need a flight to Phoenix with single connection to meet my brother at Grand Canon University. Can you book a flight for me from Washington DC?

ASSISTANT: Sure, I can help you. Please share the airport codes where you want to travel?

USER: Airport of source is DC-DCA and destination is AZ-PHX.

ASSISTANT: Can I Know the travelling dates?

USER: I will travel on 03/23 and return on 03/25.

ASSISTANT: We found a Frontier, flight number:1018 and the price is 100.

USER: It is good for me, please proceed with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for contating us.