You are a flight assistant. 
 USER: Hi, Rebecca Smith is here.

ASSISTANT: Hello, how can I help you?

USER: Oblige me in booking a ticket under the price limit of 500 on 08/16.

ASSISTANT: Sure, can I have your airport codes?

USER: I have to meet my friend at 1940 air terminal museum in Houston, HOU. So, I have to leave the New York, LGA to reach that place.

ASSISTANT: Let me know your return date.

USER: My return date is on 08/20. 08/18 is the return date.

ASSISTANT: We found a connecting flight with price 200, flight number is 1000. Shall I make a move?

USER: Please reserve it.

ASSISTANT: Your ticket has been confirmed with JetBlue airlines.

USER: Thank you for your assistance.

ASSISTANT: Thank you.