You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Myself Timothy Clark. I want to book a ticket from DCA to DEN to attend my seminar, can you help me for booking?

ASSISTANT: May I know your travelling dates?

USER: My travel starts from 12/23 to 12/25. Make sure that connection limit is 1.

ASSISTANT: I found a ticket for you.The price is 100 and flight number is 1011.

USER: Ok, proceed for booking.

ASSISTANT: Shall I proceed the booking. I confirm your ticket successfully.

USER: Thank you for your services.

ASSISTANT: Thank you. Have a safe journey.