You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: My name is Carol Thompson. I would like to travel from BOS to SFO ,could you help me out?

ASSISTANT: Sure, I am here to help you. Please can you send me your trip dates to check the best flight in your route.

USER: My preferable dates are from 10/18 to 10/20.

ASSISTANT: Sorry Carol, here is a flight with 1 stop and price is 200 in Southwest airlines, can I proceed with it?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked with 1004 flight.

USER: Thank you, have a good day.

ASSISTANT: Thank you for reaching us.