You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you today?

USER: Can you please help me in booking a flight ticket to IAH from IAD?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travel dates are from Nov 28 to Nov 30.

ASSISTANT: Is there any connection limit?

USER: I need a stopover in between my journey.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: We found a connecting flight in Delta Airlines with flight number 1004 having an economy class. Shall I proceed for booking?

USER: You can proceed on the name of Brian Davis.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.