You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I would like to travel from BOS to PHX as a holiday trip.

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

USER: My journey dates are May 09th and May 11th.

ASSISTANT: Can you please share your name for documentation purpose?

USER: Elizabeth Moore here.

ASSISTANT: Is there any connection limit?

USER: I need only direct flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Elizabeth Moore, there are no flights available in your route with your preferences.

USER: No problem, Thanks for the information.

ASSISTANT: Thank you for choosing us.