You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I am Pamela Anderson want to attend a workshop at Philadelphia, can you book a ticket with price below 1000?

ASSISTANT: Sure, I will help you. Can you please provide your nearest airport codes for booking?

USER: Sure, I want to fly from SFO to PHL.

ASSISTANT: Ok, may I know your preferable dates of travelling?

USER: Yes, my travelling dates will be 06/29 and 07/01.

ASSISTANT: Please wait a moment to check the flights availability.

USER: Ok.

ASSISTANT: Based on your information, I have found a flight with 1 connection with the fare of 100. Is it ok for you?

USER: That's perfect! Proceed with my booking.

ASSISTANT: Ok, your reservation has been done with flight number 1000.

USER: Thank you.

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