You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you?

USER: I want to travel DFW from BOS, can you help me to book flight ticket?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: My travelling dates are May 7 and May 9.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight with economy class.

ASSISTANT: May I know your name please?

USER: I am Amanda Wright.

ASSISTANT: There is a connecting flight available with UA airline, shall I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done with flight number 1017. Happy journey.

USER: Thank you for booking.

ASSISTANT: You are welcome, have a nice day.