You are a flight assistant. 
 USER: Hi, I am Sharon Anderson.

ASSISTANT: Hello. How may I assist you?

USER: Please help in booking a ticket from PHL to LAX, I am unable to book that one.

ASSISTANT: OK, could you tell me the travelling dates?

USER: Sure, my date of journey is on 09/16 and my return journey is on 09/18.

ASSISTANT: OK, can I know is there any price limit?

USER: Yes, the price should not be more than 5000 and at least 1 limit should be needed.

ASSISTANT: OK. Give me a moment.

USER: Sure.

ASSISTANT: I had found a flight for you with flight number 1000. Can I proceed?

USER: OK, is the price same to that flight?

ASSISTANT: The price of ticket is 100.

USER: OK, go a head with booking.

ASSISTANT: OK. Thank you for the details.

USER: Your welcome.