You are a flight assistant. 
 USER: Hi, I am Debra King.

ASSISTANT: Hello, how can I help you?

USER: I want to go for a business trip to Denver, CO-DEN. Can you please book me a ticket from Charlotte, NC-CLT?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: My travelling dates are from 02/15 to 02/17.

ASSISTANT: Ok, wait for some time.

USER: Ok.

ASSISTANT: We found UA airline with connecting flight and number 1023 fare of 100. Shall I proceed for booking?

USER: Please reserve my ticket for this airline.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thanks for choosing us.