You are a flight assistant. 
 USER: Hi. I am Emily Anderson.

ASSISTANT: Hello, how can I help you today?

USER: I want to go for shopping at 16th street mall, can you please help me in booking a ticket to Denver, DEN?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travelling dates are 10/12 and 10/14.

ASSISTANT: Please share me your source point.

USER: Houston, HOU is my boarding airport code.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: We are glad to say that, we found an airline: Delta, flight number: 1019 and price is 200.

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.