You are a flight assistant. 
 USER: Hi. I am Richard Allen.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to fly to Los Angels, CA-LAX to attend a robotic workshop, can you help me to book a flight ticket from Boston, MA-BOS?

ASSISTANT: Sure, we are ecstatic to help you. Can you please mention your connection limit?

USER: I need a connecting flight.

ASSISTANT: Kindly assign your preferred dates of travelling?

USER: I will depart on 12/20 and my return date will be on 12/22.

ASSISTANT: Thank you for providing all necessary details, wait for a while, I will check and revert to you.

USER: Ok.

ASSISTANT: We found a connecting flight with Frontier airlines, flight number 1022 and the fare of 100. Shall I proceed?

USER: That's fine, please proceed with the booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your assistance.

ASSISTANT: Thank you for approaching us.