You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I am James Clark from Boston. Can you please book a flight ticket booking from BOS to LGA?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: Sure, I need to travel on dates of 11/15 and 11/17.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: Sure, take your time.

ASSISTANT: There is a flight with ticket fare 100 in Spirit airlines with a stopover. Is it ok for you?

USER: That is fine, please proceed with booking.

ASSISTANT: Your booking is confirmed with flight number 1020.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us, have a nice day.