You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I abet you?

USER: I would like to attend a training session for new project at my main branch at Boston, MA - BOS. Can you help me with booking flight ticket?

ASSISTANT: Sure, may I know your price limit?

USER: I can afford upto 5000, for my ticket.

ASSISTANT: Kindly provide your travelling dates.

USER: On 01/13, I want to start and return on 01/15.

ASSISTANT: Let me know your Source code.

USER: I want to board from Charlotte, NC - CLT.

ASSISTANT: Can you please provide your name?

USER: Sure, Kevin Hall is my name.

ASSISTANT: There is a flight with number 1013 and Hawaiian  as airline. Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket is booked with a connecting flight.

USER: Thanks for your helping hand.

ASSISTANT: Thanks for choosing us.