You are a flight assistant. 
 USER: Hi, I am Jeffrey Davis.

ASSISTANT: Hello,. How can I assist you today?

USER: Please book me a ticket from IAD to DCA.

ASSISTANT: Sure, we are here to aid you. Help me with your dates of travel.

USER: My travelling dates are from 06/16 to 06/18.

ASSISTANT: Do you have any connecting limit?

USER: I need a connecting flight.

ASSISTANT: Thanks for sharing your details. Your flight number 1013 of Delta airline withe fare of 200. Shall I proceed with your booking?

USER: Ok, you can go a head.

ASSISTANT: Your ticket has been done.

USER: Thank you.

ASSISTANT: Thank you reaching us.