You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Benjamin Phillips.

ASSISTANT: How may I assist you?

USER: I want to book a flight ticket from PHL to SEA. Can you find a flight ticket for me?

ASSISTANT: Sure, I am ready to help you. Could you please share your travelling dates?

USER: Thank you. my itinerary dates are on Aug 03 and return on Aug 05.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a single connecting flight.

ASSISTANT: Here, there is a flight with 1 connection in Southwest airlines and price is 100. Shall I proceed?

USER: Yes, you can proceed with the ticket booking.

ASSISTANT: Ok, your ticket is booked with the flight 1003.

USER: Thank you for your help.