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

ASSISTANT: Hello, how can I give assistance to you?

USER: I want to book a flight ticket from Washington DC-IAD, help me in finding a flight to Phoenix AZ-PHX.

ASSISTANT: Sure, may I know your planned journey dates?

USER: 01/18 to 01/20 will be my travelling dates.

ASSISTANT: Do you need any whistle stop in between your journey?

USER: Yes, I need a whistle station.

ASSISTANT: We found a connecting flight 1010 in Southwest airline with fare 100. Shall I reserve it?

USER: Please proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for availing us.