You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Emily Robinson here.

ASSISTANT: How can I amend you?

USER: I would like to book a flight ticket from Washington to attend my conference meeting at Chicago, so can you please help me with that?

ASSISTANT: Sure, we are perky to help you.

USER: Thank you.

ASSISTANT: Please share your scheduled dates of journey?

USER: Yes, I need to go on 10/13 and I will be back on 10/15.

ASSISTANT: Do you need a direct flight or a halted flight?

USER: I need a connecting flight.

ASSISTANT: Which airports would you prefer to take off and land?

USER: My airport codes are from DCA to ORD.

ASSISTANT: Ok, please hold on. I will get back to you.

USER: Ok.

ASSISTANT: Thanks for waiting. We found a flight with Delta airline and flight number is 1013 matches your details. Shall I proceed with this booking?

USER: Please book it for me.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for opting us.