You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I would like to travel from IAD to HOU to enjoy music festivals. Can you help me in booking a flight ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, my scheduled dates are Apr 28 and Apr 30.

ASSISTANT: Do you have any specifications?

USER: I prefer maximum 1 connection.

ASSISTANT: We found an airline Delta with flight 1005 having a fare 100 with stopover. Shall I proceed with booking?

USER: Yes, you can.

ASSISTANT: May I know your name?

USER: Sure, Carolyn Williams here.

ASSISTANT: Your booking has been processed.

USER: Thank you for your assistance.

ASSISTANT: Thank you.