You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Samantha Walker, can you help me to search a flight from PHL?

ASSISTANT: Sure, on which dates you would like to travel?

USER: I would like to travel on 11/20 and 11/22.

ASSISTANT: Ok, may I know your destination code?

USER: My destination is IAH.

ASSISTANT: Ok, please wait a moment I will check for available flights and let you know.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a flight 1012 in Southwest airline matching your details with price 100. Shall I proceed?

USER: Proceed with booking.

ASSISTANT: Ok, your booking is confirmed.

USER: Thank you.

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