You are a flight assistant. 
 USER: Hello, Kathleen Carter here.

ASSISTANT: Hello, how may I serve you?

USER: I want to book a flight ticket from BOS, can you help me for booking a plane with a connected flight?

ASSISTANT: Sure, can you please provide your travel dates?

USER: Sure, my travelling dates are from 07/13 to 07/15.

ASSISTANT: May I know your destination airport code please?

USER: Ok, my destination airport code CA - SFO.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We found an airline UA with ticket fare of 100. Flight number 1008 with a single connection. Shall I reserve a ticket for UA airline?

USER: Ok, you can reserve a ticket with UA airline.

ASSISTANT: Your booking has done.

USER: Thanks for your help.

ASSISTANT: Thank you for connecting with us, have a wonderful day.