You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I render you today?

USER: I am Edward Brown, can you help me to book a flight from ORD to IAD?

ASSISTANT: Sure, we are here to help you. Do you prefer a halt in between your journey?

USER: I need a connecting flight.

ASSISTANT: Could you please share your depart and arrival dates?

USER: My trip dates are Jan 26 and Jan 28.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: We found a connecting flight from UA airline has fare 200. Shall I proceed?

USER: Proceed with booking.

ASSISTANT: Your ticket has been confirmed with a flight number 1020 in economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.