You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: I want to celebrate a flowers festival in Dallas, so please help me in booking a flight ticket.

ASSISTANT: Sure, can you help me with your dates?

USER: My trip dates are 01/30 and 02/01.

ASSISTANT: May I know your airport codes?

USER: My source  airport code is Oakland CA-OAK and destination airport code is Dallas & Fort Worth TX-DFW.

ASSISTANT: Can you help me with your name?

USER: I am Paul Williams here.

ASSISTANT: A flight with price 200 having single connection is found in 1020 Jetblue airline. Shall I proceed with it?

USER: Ok, proceed with booking.

ASSISTANT: Your ticket is reserved.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us.