You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Brenda Jones.

ASSISTANT: What can I do for you?

USER: We friends have planned to visit Boston.Can you please help me to book a flight ticket?

ASSISTANT: Sure, Let me know your travelling details and dates?

USER: I have planned to travel on 11/15 and 11/17.

ASSISTANT: Could you share your city codes?

USER: Sure, it's SEA and BOS.

ASSISTANT: Thank you, there is a flight-1020 of AA airline. Price is 100, can I proceed?

USER: Please make sure that the connection limit is 1.

ASSISTANT: Sure, it satisfies all your requests.

USER: OK, please proceed to book the flight ticket.

ASSISTANT: Thank you for your confirmation. Your ticket has been booked with AA airline, have a great journey.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.