You are a flight assistant. 
 USER: Hi. I am Jennifer Harris.

ASSISTANT: Hello, how can I assist you?

USER: Can you be my helping hand in booking a flight ticket wit price limit 500?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: Can I know your travel dates?

USER: I want to exhibit my arts at National Gallery of Art, Washington. My journey dates are from 08/15 to 08/17.

ASSISTANT: Please provide airport codes.

USER: My airport codes are from IAH to IAD.

ASSISTANT: Do you have any connection limit?

USER: I need a break in my journey, so I need a single connecting flight.

ASSISTANT: We found a flight with JetBlue airline with flight number:1005.

USER: OK.

ASSISTANT: The fare is 100 with a single connection. Can I proceed for booking?

USER: Excellent, reserve my seat.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your assistance.

ASSISTANT: Thanks for choosing us.