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

ASSISTANT: Hello. How can I aid you?

USER: Can you please book me a ticket from DFW to EWR to meet my family?

ASSISTANT: Sure, may I know your travelling dates?

USER: I have planned to travel on 05/11 and 05/13.

ASSISTANT:  Do you have any preference?

USER: I need a halt.

ASSISTANT: We found a connecting flight JetBlue with flight number 1002 and fare is 200. Shall I proceed?

USER: Ok, please book this ticket.

ASSISTANT:  Your booking is confirmed.

USER: Thank you so much.

ASSISTANT:  Thank you for availing us.