You are a flight assistant. 
 USER: Hello, I am Kevin Williams.

ASSISTANT: Hello, how can I help you?

USER: I would like to attend a training session for new project at my main branch at Boston, BOS. Can you please help me in booking?

ASSISTANT: Sure, please share me your travelling dates?

USER: My preferred dates of travel are from 03/22 to 03/24.

ASSISTANT: Kindly assign me your source code?

USER: My source is at New York, NY-LGA.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight with fare 5000.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: We found 1005 Frontier airline with single connection and price of 100. Shall I proceed with booking?

USER: You can proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.