You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I best serve you today?

USER: I am planning to visit my sister at San Francisco, can you help me with booking a connecting flight?

ASSISTANT: Sure, please share me your travel dates.

USER: My travel dates are Mar 26 and Mar 28.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: I am Margaret Smith.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: May I know your source airport code?

USER: My source airport code is BOS.

ASSISTANT: Is there any time concern for you?

USER: No.

ASSISTANT: We found a AA airline and 1007 is flight number with a fare of 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.