You are a flight assistant. 
 USER: Hi, I am Raymond Williams.

ASSISTANT: Hello, how may I help you today?

USER: I need to book a ticket from  JFK - PHL for attending the brother's marriage. Could you please help me in doing that?

ASSISTANT: Sure, can you please provide your travelling dates?

USER: My travelling dates are 10/26 and return on 10/28.

ASSISTANT: Do you have any specification?

USER: Yes, price is of 200 and with 1 connection.

ASSISTANT: Please wait for a while, I will check and get back to you. Thanks for your patience, we found a flight with Southwest airlines.

USER: Sure.

ASSISTANT: Flight number is 1015 with one connection and price is 100. Shall I proceed?

USER: You can proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thanks for choosing us.