You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

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

ASSISTANT: Sure, I can help you with that. May I know your planned departure and return travel dates please?

USER: My planned travel dates are Apr, 5 and Apr, 7.

ASSISTANT: Do you break in between your journey?

USER: I would prefer single connection.

ASSISTANT: Please let me know if you have any other specifications.

USER: I would prefer to travel with normal cost airlines only.

ASSISTANT: May I know your good name please?

USER: Donna Hall.

ASSISTANT: AA is providing a single connected flight with ticket fare of 300, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1013, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.