You are a flight assistant. 
 USER: Hello, I am Susan Smith.

ASSISTANT: Hello Susan Smith. What kind of service you are expecting from us?

USER: I want to book a ticket from DCA to MSP for visiting Mill city museum. Can you help me in that?

ASSISTANT: Sure, we are here to help you. Kindly mention your preferable dates on which you want to travel?

USER: My travelling dates are 10/21 to 10/23.

ASSISTANT: Do you have any other specifications to be met?

USER: Yes, My price limit is 5000 with single connection.

ASSISTANT: We are glad to inform you that we found an UA airline which is as per your requirement. Shall I proceed to book?

USER: Ok, You please proceed with it.

ASSISTANT: Your booking has been reserved with flight number 1024.

USER: Thank you for your service.

ASSISTANT: Thanks for contacting us, have a pleasant journey.