You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket from IAD to DEN to enjoy fun filled vacations. Can you help me in booking a connected flight?

ASSISTANT: Sure, please share your journey dates?

USER: Sure, my arrival and departure dates are 2 Jun and 31 May.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: We found a flight in United airlines, flight number is 1024 with single connection and price is 100 economy class. Shall I proceed?

USER: Yes, you can.

ASSISTANT: May I know your good name please?

USER: Sure, Ryan Anderson here.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.