You are a flight assistant. 
 USER: Hello, I am Brian Hernandez.

ASSISTANT:  Hello, how may I oblige you today?

USER: I have planned to enjoy in Beer festival at Philadelphia, PHL. Can you please book a ticket on July 14?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: I intend to return on July 16.

ASSISTANT: Can you please provide your take off airport code?

USER: I want to board from Las Vegas, LAS.

ASSISTANT: There is a connected flight in Southwest airlines with the fare 300.

USER: If the depart time is morning, you can proceed for booking.

ASSISTANT: Sorry, there are no flights in the morning.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you.