You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER:  I am a model, I have to take part in a beauty contest at ORD . Could you book my ticket from BOS ?

ASSISTANT: Yes, can you share me your travelling dates?

USER: My travelling dates are Feb 10 and Feb 12.

ASSISTANT: Do you have any other specifications?

USER: I want to depart at evening and return in the afternoon.

ASSISTANT: Give me a moment.

USER: Sure, but make sure I need a connection in between the journey.

ASSISTANT: Sorry to inform you that there are no flights found on your requested criteria.

USER: That's ok, thank you for the response.

ASSISTANT: Can I know your name for documentation?

USER: My name is Kenneth Taylor.

ASSISTANT: Thank you for contacting us.