You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Rebecca King.

ASSISTANT: How can I aid you?

USER: I am planning to visit NASA Space Center at Houston, HOU. Can you please book a ticket for me?

ASSISTANT: Sure, I am here to help you. May I know your travelling dates?

USER: My planned dates are 04/13 to 04/15.

ASSISTANT: Where do you want to start from?

USER: Source code is Los Angeles, LAX.

ASSISTANT: Do you need any break in your journey?

USER: I need connecting flight.

ASSISTANT: We found a JetBlue airline, flight number:1009 and the price is 100.

USER: You can proceed.

ASSISTANT: Can I reserve it? Your flight ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.