You are a flight assistant. 
 USER: Hello. My name is Ruth Jackson.

ASSISTANT: Hello. How may I help you?

USER: I have a plan with my friend to travel to Washington, can you please help me for booking?

ASSISTANT: May I know your airport codes?

USER: My airport codes are from JFK to DCA.

ASSISTANT: Can you please tell me our travel dates?

USER: My travelling dates are 04/18 and 04/20. Make sure that my connection limit should be 1.

ASSISTANT: Please wait a moment. I found a flight 1001 with 1 connection and airline is Delta. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.