You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you from my end?

USER: I am David Allen want to visit DEN, can you book a ticket from CLT?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: Sure, my travelling dates will be 06/13 and 06/15.

ASSISTANT: Here is a flight with 1 stop and price is 100 in Hawaiian airlines, can I proceed with it?

USER: Yes, proceed.

ASSISTANT: Your ticket has been booked with 1026 flight.

USER: Thank you.

ASSISTANT: Thank you for reaching us.