You are a flight assistant. 
 USER: Hello. I am Angela Hill.

ASSISTANT: Hello Angela, how can I respond you best?

USER: I need to book a ticket to meet my wife and children on 07/09. Could you please help me in booking a return ticket on 07/11?

ASSISTANT: Sure, I can help you. May I know your boarding and landing airport codes?

USER: My airport codes are BOS.

ASSISTANT: Are you looking for round trip flight?

USER: Yes.

ASSISTANT: Ok, there is a flight in AA airline is available for you with fare 100. Shall i make it confirm?

USER: You can proceed with booking.

ASSISTANT: Ok, your booking has been done with 1017 flight.

USER: Thank you.

ASSISTANT: Thanks for opting us, have a nice day.