You are a flight assistant. 
 USER: Hello.

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

USER: I'm Scott Campbell. I am planning to attend convocation meeting at Chicago, can you please help me with booking a flight ticket?

ASSISTANT: Yes, I can help you. Can you share me your dates of travelling?

USER: Sure, I would like to take off on 06/02 and return back on 06/04.

ASSISTANT: Ok, could you tell me your nearest airport codes?

USER: My source airport code is IAD and the destination airport code is ORD.

ASSISTANT: Give me a moment, I will revert to you.

USER: Sure.

ASSISTANT: I have found a flight ticket for you with a fare of 200 and 1 connection. Can I proceed to booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Ok, your ticket is booked with Hawaiian airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.