You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Christine Edwards want to book a ticket to TX-DFW.

ASSISTANT: Sure, may I know your nearest airport code?

USER:  I will depart from CA-OAK.

ASSISTANT: Kindly provide me your preferable dates.

USER: My travelling dates are 03/03 and 03/05.

ASSISTANT: Christine Edwards, do you have any other specifications?

USER: I need a connection flight within price of 200.

ASSISTANT: Ok, please give me a moment to check the availability.

USER: Ok.

ASSISTANT: Christine Edwards, JetBlue airline is available with flight number 1000 having price 100. Shall I proceed to book?

USER: OK, you can proceed.

ASSISTANT: Your booking is done.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us. Have a safe flight.