You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: As I am a scientist, I want to attend science festival with my students at Washington. Can you do the reservation?

ASSISTANT: Sure, please provide me the airport codes.

USER: My airport codes are JFK-IAD.

ASSISTANT: May I know the connection limit?

USER: I need break in my journey.

ASSISTANT: Please provide me the travel dates.

USER: My journey dates are 12/12 and 12/14.

ASSISTANT: Do you have any airline or class preference?

USER: No.

ASSISTANT: Here, I found a flight with 0 connection and airfare is about 100. Shall I proceed in booking?

USER: Go ahead.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1009 in Southwest Airlines.

USER: Thank you.

ASSISTANT: Please provide me the name.

USER: Elizabeth Brown here.

ASSISTANT: Thank you for reaching us.