You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I help you?

USER: I am Lisa Mitchell. I want to book a flight ticket,will you help me?

ASSISTANT: Sure, may I know where you want to travel?

USER: I want to go to OAK from MSP. My travelling dates are 04/23 and 04/25.

ASSISTANT: Ok, may I know your price limit?

USER: price limit should not exceed 5000.

ASSISTANT: Do you have connection limit?

USER: I want single connected flight.

ASSISTANT: Thank you, we found a flight with number 1022 and airline Frontier at a price of 100 with 1 connection.

USER: OK,please proceed for booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.