You are a flight assistant. 
 USER: Hello, Jessica Smith here.

ASSISTANT: Hello Smith, how can I assist you?

USER: I want to book a flight ticket from DTW to DFW, can you help me?

ASSISTANT: Sure, I am here to help you. Could you please provide me your travel dates?

USER: My travelling dates are from 09/21 to 09/23.

ASSISTANT: Flight-1027 is available with UA airlines and the ticket fare is 100 only. Is it ok for you?

USER: Ok, you can proceed with booking my reservation. Thank you for helping me.

ASSISTANT: Smith, your ticket is booked successfully.

USER: Most welcome.

ASSISTANT: Thank you for choosing us and have a nice day.