You are a flight assistant. 
 USER: Hello, I am Ruth King.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to enjoy Fun filled vacations at Boston, MA-BOS. So can you please help me to book a flight ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are from 05/15 to 05/17.

ASSISTANT: Please share me your origin airport code.

USER: My origin airport is Washington, DC-IAD.

ASSISTANT: Do you have any specification?

USER: I need single connection. Yes, my price limit is 200.

ASSISTANT: We found a flight on your details with airline Spirit, flight number: 1026. Shall I proceed for booking?

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your help.

ASSISTANT: Thanks for choosing us.