You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Mary Jackson. I want to book a flight ticket to attend a board meeting on 04/10. So, my travelling dates would be 04/09 and 04/11 are my travelling dates. Can you help me?

ASSISTANT: Sure, I will help you. Do you have any fare limit?

USER: 200 is my price.

ASSISTANT: May I know your departure and destination airport codes?

USER: JFK and IAH are my nearest airport codes.

ASSISTANT: I found a flight from Delta airlines with flight number 1003 and connection as one.

USER: You can reserve it.

ASSISTANT: Your flight booking has been processed with airfare 100.

USER: Thank you for your service.

ASSISTANT: Thanks for reaching us. Have a nice day.