You are a flight assistant. 
 USER: Hi, I am James Campbell.

ASSISTANT: Hello, How may I help you?

USER:  I am a police officer and there is a meeting for all the coordinators in mail hall which is in Minneapolis & St. Paul, so I have to attend the meeting. Can you please help me in booking a flight ticket from BOS to MSP?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can you please share the price limit?

USER: I can afford up to 500 for this journey.

ASSISTANT: Please forward the travelling dates. Do you require a connecting flight.

USER: Travelling dates are 05/02 and 05/04. Yes, I need a connecting flight.

ASSISTANT: Thanks for sharing the details. Please wait.

USER: Ok,.

ASSISTANT: Thanks for your time, we found a Frontier airline with a fare of 400. Shall I proceed to book with flight number 1022?

USER: You can proceed with booking.

ASSISTANT: Your reservation is done.

USER: Thanks for the help.

ASSISTANT: Thank you.