You are a flight assistant. 
 USER: Hello, I am Deborah Harris.

ASSISTANT: Hello Harris. How can I aid you today?

USER: Please book a flight ticket from  Washington, DC-IAD to Charlotte, NC-CLT.

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Could you please share your travelling dates?

USER: Yes, my travelling dates are 07/29 and 07/31.

ASSISTANT: May I know your price limit?

USER: I can pay up to 500.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: There is a Frontier 1001 airline with fare of 100 and a halt in between the journey. Shall I proceed with booking?

USER: Yes, please.

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

USER: Thank you.

ASSISTANT: Thank you for choosing the Frontier airlines.