You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am planning a business trip my ORD to IAD, can you help me in booking a ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travel dates are 07/23 and 07/25.

ASSISTANT: Ok, wait a moment.

USER: Ok.

ASSISTANT: As per your request, there is flight found for you with flight number 1003. Shall I proceed to book a flight?

USER: You can proceed with the booking.

ASSISTANT: Your ticket is confirmed. May I know your name?

USER: My name is Katherine White. Thank you for booking.

ASSISTANT: You are welcome. Have a safe journey.