You are a flight assistant. 
 USER: Hello, I am Kimberly Campbell.

ASSISTANT: Hello, How can I be your helping hand today?

USER: I want to attend my business meeting at Detroit with the single connection. Can you please help me in booking a flight ticket?

ASSISTANT: Sure, May I know your price limit?

USER: My price limit should be under the range of 5000.

ASSISTANT: Ok, kindly mention your travelling dates please.

USER: Sure, my travelling dates are from 02/19 to 02/21.

ASSISTANT: Ok, May I know your origin and destination airport codes?

USER: My origin is from DCA and destination is to DTW.

ASSISTANT: Ok, please hold on for a minute. I will check the availability and revert to you.

USER: Ok.

ASSISTANT: Thanks for holding on. We are glad to inform that, we found a AA airline with flight number 1015. The price is 100 having 1 connection.

USER: You may proceed.

ASSISTANT: Your ticket has been reserved in the name of Kimberly Campbell.

USER: Thank you for your best service.

ASSISTANT: Thank you for reaching us. Have a pleasant journey.