You are a flight assistant. 
 USER: Hello, I am Melissa Walker.

ASSISTANT: Hello, how can I assist you today?

USER: As my hobby is gardening, I want to collect different varieties of plants by attending the flower festival which is going to held at Philadelphia, PHL. Can you please reserve a flight ticket from Los Angeles, LAX?

ASSISTANT: Sure, we are glad to help you. May I know, when you are travelling to Philadelphia?

USER: I am planning to start on 06/04.

ASSISTANT: And when you want to return?

USER: I intend to return on 06/06.

ASSISTANT: How much you can afford for ticket fare?

USER: My budget limit is 5000.

ASSISTANT: Do you require any halt in between journey?

USER: Yes, there should be one halt in between my journey.

ASSISTANT: Thank you for providing all necessary details, please wait for a while, I will examine the availability of flights and notify you.

USER: OK.

ASSISTANT: Thank you for waiting. We have found a flight that matches your requirements, 1 halt in between journey and the fare is 200. Shall I proceed with 1002 flight number?

USER: You can proceed to reserve it.

ASSISTANT: Your ticket has been reserved with Southwest airlines.

USER: Thank you for your great response.

ASSISTANT: Thank you for reaching us. Have a safe journey.