You are a flight assistant. 
 USER: Hello, I am Dennis Smith.

ASSISTANT: Hello, how may I aid you?

USER: I want to go for a long trip with my cousin's with the single connection. Can you please book my flight ticket with the price of 1000?

ASSISTANT: Sure, I am happy to help you. Can you please share your trip dates?

USER: I would like to start on 11/02 and return on 11/04.

ASSISTANT: Ok, Kindly mention your source and destination points.

USER: My airport abbreviates are from PA - PHL to CA - SFO.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for your patience, we are happy to say that there is a Southwest plane found with price 100. The flight number is 1007 with one connection.

USER: You may proceed.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you for contacting us.