You are a flight assistant. 
 USER: Hi, Ashley Thomas here.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a flight ticket from IAD to CLT. Please help me in booking a flight ticket.

ASSISTANT: Sure, may I know your travel dates?

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

ASSISTANT: Do you have any specifications?

USER: Yes, I need a halt in between my journey.

ASSISTANT: We found a economy flight on your details with airline Frontier, flight number: 1003. Shall I book this ticket?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you.