You are a flight assistant. 
 USER: Hi. I am Andrew Martin.

ASSISTANT: Hello, how can I help you today?

USER: I want to fly from PHL to LAS, please help me with a connecting flight.

ASSISTANT: Sure, could you help me with your travelling dates?

USER: My travelling dates are from 06/16 to 06/18.

ASSISTANT: OK, please wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting. We found a flight 1018 Southwest airline with single connection of flight and price of 100.

USER: Please go with booking.

ASSISTANT: OK. Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a safe journey.