You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Alexander Jackson here. I want to have a trip in IAD in the month of February. Can you please help me to book a flight ticket?

ASSISTANT: Sure, I will help you. Please share your desired travel dates?

USER: My travel dates are 02/14 and 02/16.

ASSISTANT: May I know your preferred airport codes?

USER: My source code is PHL.

ASSISTANT: Please wait a while, I will check and inform you.

USER: Ok, sure.

ASSISTANT: Flight-1002 with connection limit 1 and fare 100 is available, shall I proceed for booking?

USER: Yes, please proceed with my booking.

ASSISTANT: Your ticket is booked on the name Alexander Jackson, flight number 1002.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us. Have a safe journey.