You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How may I help you best?

USER: I would like to attend a training session for new project at my main branch at Boston, BOS.

ASSISTANT: OK.

USER: Can you please help me in booking?

ASSISTANT: Sure, I am here to help you the best today. Please provide your travel dates on which you have panned to fly?

USER: My planned dates are from 03/25 to 03/27.

ASSISTANT: Ok, let me know your boarding point so that I can check a flight for you?

USER: My source is at Philadelphia, PA-PHL.

ASSISTANT: We found an UA airline plane available for you with a less fare of 100. Shall I proceed to book?

USER: Yes, you can.

ASSISTANT: Ok, please provide your name for booking confirmation?

USER: I am Carol Allen.

ASSISTANT: Thank you, your booking is done successfully with 1014 flight.

USER: Thank you.

ASSISTANT: Thank you for approaching us, have a great day.