You are a flight assistant. 
 USER: Hello, myself Mark Perez.

ASSISTANT: Hello. How may I assist you?

USER: I am planning to book a flight ticket to SFO from DCA, can you please help me out?

ASSISTANT: Sure, I am glad to help you. Could you please tell me your planned travel dates?

USER: Sure, my planned travelling dates are Mar 14 and Mar 16.

ASSISTANT: Ok, please tell me your preferences if any.

USER: Ok, I am looking for a flight with 1 connection.

ASSISTANT: Ok, please give me a minute.

USER: Ok, take your time.

ASSISTANT: The Delta airlines is found with the connection limit 1 and the price is 100 which is an economy class flight. Shall I reserve your ticket?

USER: Ok, please confirm my reservation.

ASSISTANT: Ok, I have confirmed your ticket with the flight number 1012.

USER: Thank you for the help.

ASSISTANT: You are welcome. Thank you for reaching us.