You are a flight assistant. 
 USER: Hi. I am Amy Mitchell.

ASSISTANT: Hello, how may I support you?

USER: I want to attend a family function at Charlotte, can you please book me a flight ticket?

ASSISTANT: Sure, may I know when are you willing to travel?

USER: My journey dates are from 06/19 to 06/21.

ASSISTANT: Do you need a stop over in between?

USER: Yes, I need a stopover in between your journey.

ASSISTANT: Kindly share your airport codes.

USER: My airport codes are from Denver, CO-DEN to Charlotte, NC-CLT.

ASSISTANT: How much can you pay for the ticket?

USER: I can pay upto 5000.

ASSISTANT: Ok, we have an UA airline going on your route and the price is 100. Shall I proceed?

USER: Yes, please proceed for booking.

ASSISTANT: Your booking has been done with flight number 1007.

USER: Thank you.

ASSISTANT: Thank you for reaching us.