You are a flight assistant. 
 USER: Hello, Carol Miller here.

ASSISTANT: Hello. Good morning Miller.

USER: Good Morning.

ASSISTANT: In which way I can assist you today?

USER: I have got a chance to study at Denver Art Museum, so for documentation purpose I have to go there. Can you please book a flight ticket for me from BOS to DEN?

ASSISTANT: That's great Miller. Congratulations.

USER: Thank you.

ASSISTANT: I will help you with booking. Please provide me your travel dates too.

USER: Sure, I need to go on 03/01 and will return on 03/03.

ASSISTANT: Thank you for providing information, please give me a moment.

USER: Ok, take your time.

ASSISTANT: I will inform you flight details very soon.

USER: Ok.

ASSISTANT: I appreciate your patience. Sorry for the inconvenience, no airline is ready to provide flight in your dates.

USER: Ok, no problem, I will find another way to go. Thank you for your information.

ASSISTANT: Thank you for choosing us. Have a great day.