You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I serve you?

USER: I am Sarah White. I want to fly from ORD to IAD to meet my friend, can you please help me to book a flight ticket?

ASSISTANT: Sure. Could you please share your depart and arrival dates?

USER: Sure, my journey dates are 12/09 to 12/11.

ASSISTANT: Help me with your price limit.

USER: My price is 500.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: There is a flight with airline: JetBlue, flight number:1000, price 100, 1 connection.

USER: Ok, book the ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.