You are a flight assistant. 
 USER: Hello. I'm Janet Garcia.

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

USER:  I am planning to travels from PHL to BOS to attend a business meeting, can you please help me with booking a flight ticket?

ASSISTANT: Janet Garcia, will you provide your travel dates for further booking?

USER: Sure, I would like to take off on 07/16 and return back on 07/18.

ASSISTANT: Flight 1028 is available for your requirements, shall I book it for you?

USER: Make sure that the price limit should not exceed 200.

ASSISTANT: The price is only 100.

USER: Ok, please proceed with booking.

ASSISTANT: Thanks for confirming your reservation. Have a nice day.