You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I aid you?

USER: I am Angela Thompson. I want to book a flight ticket within a price limit of 500, can you please help me in flight booking?

ASSISTANT: Sure, I will help you with that. Can you please let me know your travelling dates?

USER: I want to fly on July 21, return on July 23.

ASSISTANT: Ok, please help me with your airport codes.

USER: My source and destination airport codes are HOU and IAH.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I need a halt.

ASSISTANT: Is there any specifications?

USER: No.

ASSISTANT: Thanks for providing details, we found a connecting flight in JetBlue airline with a fare of 100 and the flight number is 1003. Shall I proceed?

USER: Ok, proceed to booking.

ASSISTANT: Ok, your ticket has been reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.