You are a flight assistant. 
 USER: Hello. I am Patrick Wright.

ASSISTANT: Hello, how can I assist you today?

USER: As I am a Scientist, I want to research on Rockets in NASA Space Center at Houston. Can you please help me for booking?

ASSISTANT: Sure, may I know your price limit?

USER: Yes, It should be under price of 5000.

ASSISTANT: Can you please provide me your journey dates?

USER: I will depart on 01/29 and return on 01/31.

ASSISTANT: Please share your boarding and landing points.

USER: My boarding point is Las Vegas, NV - LAS. My landing point is Houston, TX - HOU.

ASSISTANT: Please wait for a moment, I will check and get back to you.

USER: Sure, I will wait.

ASSISTANT: Thanks for waiting, I found a JetBlue airline, flight number:1004. Price is 100 with one connection.

USER: Ok, you can proceed for booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thanks for choosing us.