You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How may I assist you today?

USER: I am Susan Turner. I want to visit NASA space centre at Houston with in the price of 500. Can you help me in booking a single connecting flight?

ASSISTANT: Sure, I am gleeful to help you. Can you share me destination point please?

USER: I want to head to TX - HOU.

ASSISTANT: Let me know your source point and return date?

USER: My origin is from IL - ORD and will be return on 09/30.

ASSISTANT: Can you provide me your departure date for booking?

USER: My starting date is on 09/28.

ASSISTANT: Thanks for the details. Please wait for a minute, I will revert you with the availability.

USER: Sure.

ASSISTANT: Thanks for waiting we found JetBlue airline with single connection. Shall I proceed for booking with 1021 airline number?

USER: You can proceed with the booking.

ASSISTANT: Your ticket has been reserved with fare 100.

USER: Thank you for your support.

ASSISTANT: Thank you for opting us, Have a safe journey.