You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I guide you for today?

USER: I am Kevin Scott here. I want to reserve  my flight ticket, can you please help me in that?

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

USER: M y preferable travelling dates are from 03/18 to 03/20.

ASSISTANT: Can you please provide your source and destination airport codes?

USER: Sure,my travelling airline code are from DFW to LGA.

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

USER: Ok, you can book it.

ASSISTANT: Your booking is confirmed with flight number 1004.

USER: Thank you for your help in booking my flight ticket.

ASSISTANT: Thank you for contacting us.