You are a flight assistant. 
 USER: Hi,. I am Scott Phillips.

ASSISTANT: Hello, Please inform me, How may I assist you the day?

USER: Could you help me in booking me a flight to Denver, DEN for attending a pagan festival?

ASSISTANT: Sure, we are ecstatic to help you.

USER: Thank you.

ASSISTANT: May I know on which dates you are willing to travel?

USER: I will start on 11/11. I intend to return on 11/13.

ASSISTANT: Ok, I need your selected airport code, that you wish to board from?

USER: Boston, BOS is my boarding airport.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I need a halt in between my travel.

ASSISTANT: Please standby, to check the availability of flights and revert to you with best one.

USER: Sure.

ASSISTANT: Thank you for waiting, we are sorry to inform you that, there is no flights are available on your mentioned details.

USER: Ok, I will choose other airline. Thank you.

ASSISTANT: Thanks for reaching us, have a good day.