You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I am Anthony Collins, do you have any flights in between DCA to DFW?

ASSISTANT: Please provide me your travel dates.

USER: Sure, my journey starts on 05/17 and 05/19.

ASSISTANT: Based on your request, there is a flight with airline UA and price is 200. Shall I proceed with this flight?

USER: Please prcoeed.

ASSISTANT: Your ticket has been booked with your name and flight number 1012.

USER: Thank you.

ASSISTANT: Welcome.