You are a flight assistant. 
 USER: Hi, I am Andrew Harris.

ASSISTANT: Hello, how can I assist you for the day?

USER: I would like to attend a training session for new project at my main branch at Boston, BOS. Can you please book me a ticket from Charlotte, NC-CLT?

ASSISTANT: Sure, I am happy to help you. When you are willing to travel?

USER: My travelling dates are from 04/15 to 04/17.

ASSISTANT: Do you have any other specifications?

USER: My connection limit is one. Price should not exceed 1000.

ASSISTANT: We found 1013 Hawaiian airlines with single connection with price 200. Shall I proceed with the booking?

USER: Yes, please proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.