You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Thomas Walker.

ASSISTANT: How can I help you?

USER: I often go for a round trip to BOS for my business meeting, can you assist me to book a flight ticket?

ASSISTANT: Sure, I am happy to help you.

USER: Thank you.

ASSISTANT: Kindly mention your travelling dates.

USER: Sure, I am leaving on 11/18 and returning on 11/20.

ASSISTANT: Ok, Can you please provide your price limit?

USER: I can afford up to 200.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will be waiting.

ASSISTANT: Thank you for waiting, we found a connected flight with price 100. Shall I proceed for booking with flight number 1004?

USER: That's perfect for me, please proceed with the booking.

ASSISTANT: Sure, your ticket has been reserved in Frontier airline.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.

USER: Welcome.