You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sharon Martinez.

ASSISTANT: How may I help you?

USER: I wan to book a ticket from LGA to DFW.

ASSISTANT: Sure, can I know your preferable dates?

USER: My preferable dates are from 06/29 to 07/01.

ASSISTANT: I found a flight with Southwest airlines with 1 connections. Shall I proceed?

USER: Yes, proceed with the booking.

ASSISTANT: Your ticket is booked and flight number is 1020.

USER: Thank you.

ASSISTANT: Thank you for reaching us.