You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you today?

USER: Can you please book a flight ticket on the name of Elizabeth Collins?

ASSISTANT: Sure, may I know your source and destination?

USER: My origin is from DC - IAD and I want to reach to MN - MSP.

ASSISTANT: Please share me your journey dates.

USER: My planned dates will be 06/30 - 07/02.

ASSISTANT: We are glad to say that, we found an airline: UA, flight number: 1024 and price is 200. Shall I proceed to booking?

USER: Yes, you can.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.