You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Sarah Hall.

ASSISTANT: How can I assist you?

USER: I would like to visit Los Angeles, please book a ticket from EWR to LAX.

ASSISTANT: Sure, can I know your travel dates?

USER: My trip dates are 11/08 and 11/10.

ASSISTANT: The flight 1002 of Frontier airlines is available on your requested dates with a price of 100. Shall I proceed?

USER: Ok, please book my ticket.

ASSISTANT: Sarah, your reservation has been done successfully.

USER: Thank you for your help.

ASSISTANT: You are welcome.