You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Deborah Nelson.

ASSISTANT: How can I help you Nelson?

USER: I want to book a flight ticket from TX - HOU to IL - ORD, so please help me in booking a flight ticket.

ASSISTANT: Sure, we are here to help you. Could you please provide your travelling dates?

USER: I would like to fly on 03/20 and return on 03/22.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: There is a AA 1007 airline with fare of 100 and a halt in between the journey. Shall I proceed with booking?

USER: You can proceed to booking.

ASSISTANT: Your booking has been confirmed on name of Deborah Nelson.

USER: Thank you.

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