You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I aid you today?

USER: Myself Alexander Hall. Can you help me to book a flight ticket from DCA to PHX?

ASSISTANT: Sure, do you have any price limit?

USER: No.

ASSISTANT: Help me with the travel dates?

USER: OK, my departure date is 05/04 and return date is 05/06.

ASSISTANT: Thank you for your details, we found a flight in an airline Southwest of number 1005, price of 200. Shall I proceed to book?

USER: Yes, please book.

ASSISTANT: Your flight ticket is booked. Thank you for reaching us.

USER: Thank you for booking the flight ticket.