You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you today?

USER: Please book a ticket from Las Vegas, NV-LAS to Phoenix, AZ-PHX for science festival.

ASSISTANT: Sure, provide your trip dates please?

USER: My travelling dates are from 01/20 to 01/22.

ASSISTANT: May I know your good name please?

USER: I am Brian Wright.

ASSISTANT: There is a Frontier 1001 airline with fare of 100 matches your schedule. Shall I proceed with booking?

USER: Please book a ticket with connections limit 1.

ASSISTANT: Your ticket has been confirmed with single connection.

USER: Thanks.

ASSISTANT: Thank you for reaching us.