You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Brian Hall. I want to celebrate my mother's birthday in Grand Hyatt at Dallas & Fort Worth, can you help me to book a flight under the price limit of 200?

ASSISTANT: Sure, may I know your journey details?

USER: Sure, my journey dates are from 07/05 to 07/07. My source is San Francisco, CA - SFO. Destination is TX - DFW.

ASSISTANT: Sure, give me a minute.

USER: Sure.

ASSISTANT: Thank you for waiting. I found a flight of number 1012 of JetBlue airline with single connection.

USER: Ok, you can proceed for booking.

ASSISTANT: Sure. Thank you, your flight has been booked.

USER: Thanks for booking a flight ticket.

ASSISTANT: Thank you for connecting us, have a safe journey.