You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Debra Walker. I want to book a flight ticket from ORD to IAD. Please help me in booking a flight ticket.

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are from 05/25 to 05/27.

ASSISTANT: Do you have any specification?

USER: I need a halt in between my journey.

ASSISTANT: We found a flight on your details with airline JetBlue, flight number: 1011. Shall I book this ticket?

USER: Please go ahead.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you.