You are a flight assistant. 
 USER: Hi. I am Stephanie Phillips.

ASSISTANT: Hello, how may I help you?

USER: I want to book a cheaper flight ticket within the range 200. Can you help me?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Could you please share me your airport codes?

USER: PHL and EWR are my nearest airport codes.

ASSISTANT: Let me know your travelling dates?

USER: 03/16 and 03/18 are my travelling dates.

ASSISTANT: We found a Delta airline with fare 200 and a halt in between the journey. Shall I proceed?

USER: You can reserve it.

ASSISTANT: Your ticket has been confirmed with flight number 1002.

USER: Thank you.

ASSISTANT: Thanks for opting us.