You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I am planning to head from Dallas & Fort Worth to meet my manager at Washington. Can you help me book a connecting flight?

ASSISTANT: Sure, help me with your travel dates?

USER: I would like to travel on 03/22 and return on 03/24.

ASSISTANT: May I know your travel points?

USER: My journey is from DFW to DCA.

ASSISTANT: We found a connecting flight Delta with flight number 1004 and fare is 200.

USER: You can proceed with this booking.

ASSISTANT: May I know your name for further process?

USER: My name is Kevin Williams.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you.