You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Can you please help me in booking of a ticket for me?

ASSISTANT: Sure, may I know your flight codes?

USER: Yes, I want a ticket from PHL to BOS.

ASSISTANT: Can i know the dates of your travell.

USER: My travelling dates are from 08/11 to 08/13.

ASSISTANT: We have a flight on your requested dates, may I know your name for booking tickets?

USER: Sure, myself Gary Evans.

ASSISTANT: Gary Evans, can i proceed with booking?

USER: Can I know the price of the ticket and the connection of the flight, too?

ASSISTANT: The price limit is 100 and the number of connections is 1.

USER: Sure, please proceed the booking of the ticket.

ASSISTANT: Ok Gary, I booked your tickets.

USER: Thank you for helping me.

ASSISTANT: Thanks for choosing us.