You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Sarah Smith. Can you help me to book a flight from PHL to LGA?

ASSISTANT: Sure, on which dates you would like to have your journey?

USER: My travelling dates are 09/18 and 09/20.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Ok, there is a flight 1006 in Southwest airline matching your details with price 100. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

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