You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Emma Clark.

ASSISTANT: Emma Clark, how can I aid you today?

USER: Please reserve me a flight ticket from PHX to BOS.

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: My preferable journey dates are Feb 06 and Feb 08.

ASSISTANT: Ok, do you have any requirements?

USER: I would like to depart in the morning.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: Sure.

ASSISTANT: Sorry Emma Clark, there are no flights available on your requested dates.

USER: No problem, thank you for the information.

ASSISTANT: Welcome, thank you for choosing us. Have a great day.