You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Helen Lewis here.

ASSISTANT: How can I aid you today?

USER: Please help me out in booking the ticket from 03/27 to 03/29.

ASSISTANT: Sure, I am here to help you. Could you please help me with your travelling airport codes?

USER: I want to travel from IAH to EWR.

ASSISTANT: Ok, please hold on.

USER: Ok.

ASSISTANT: There is a Jet blue 1017 airline with fare of 200 and a halt in between the journey. Shall I proceed with booking?

USER: Please proceed with that flight.

ASSISTANT: Your booking has been confirmed on name of Helen Lewis.

USER: Thank you for your great service.

ASSISTANT: Thank you for choosing us, have a nice day.