You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I need to book a flight ticket from IAH to BOS, can you help me in booking a flight ticket?

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

USER: Sure, my journey dates are Nov 27 and Nov 29.

ASSISTANT: Do you need break in between your journey?

USER: I prefer maximum one connection.

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

USER: No more specifications.

ASSISTANT: May I know your good name please?

USER: Sure, Christine Williams here.

ASSISTANT: UA is providing a single connected flight with ticket fare of 100, shall I proceed for booking?

USER: Yes, you can.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1011, have a safe journey.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.