You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you today?

USER: Please book a ticket from Los Angeles, CA-LAX to Charlotte, NC-CLT.

ASSISTANT: Sure, we are here to help you. Kindly mention your travel dates.

USER: Departure is by 07/22 and 07/24 is return date.

ASSISTANT: May I know your name?

USER: I am Nancy Nelson.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with your requirement, airline is Frontier with price 100 and single connection. Shall I proceed with booking?

USER: Please book a flight.

ASSISTANT: Your booking is done.

USER: Thanks.

ASSISTANT: Thanks for reaching us.