You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Dorothy Green.

ASSISTANT: How may I aid you today?

USER: Can you help me to book a flight with 200 price limit?

ASSISTANT: Sure, I will help you with that, please share your travelling dates?

USER: My travelling dates are 06/22 and 06/24.

ASSISTANT: May I know your airport codes?

USER: My source and destination airport codes are MCO and LGA.

ASSISTANT: There is a flight in Delta airline with connection 1 as per your details, can I proceed to booking?

USER: Yes, proceed with booking.

ASSISTANT: I confirmed your ticket by flight number 1013.

USER: Thank you.

ASSISTANT: It's my pleasure.