You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I assist you?

USER: I am Nicole Brown, I want to book flight ticket from Washington, DC-DCA to Dallas and Fort. Destination is TX-DFW.

ASSISTANT: Thanks for your information, could you please provide me your journey dates?

USER: My journey dates are from Mar 18th to Mar 20th.

ASSISTANT: Thanks for your humble reply, please wait for a moment, let me check and get back to you.

USER: And also, I have a price limit of 500 with 1 connection limit. OK.

ASSISTANT: Yes, we have found a match according to your requirements. Shall I proceed for booking?

USER: You can proceed.

ASSISTANT: Your flight has been confirmed in JetBlue. And other details are as follows: flight number 1009 and price 100 with one connection.

USER: OK, Thank you.

ASSISTANT: Thanks for contacting with us, have a nice journey.