You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am Richard Taylor. Help me in booking my flight ticket from San Francisco SFO to DEN.

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My trip dates will be Mar 18 to Mar 20.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: You can proceed.

ASSISTANT: Ok, your ticket has been booked with flight number 1001.

USER: May I know the airline name?

ASSISTANT: The airline line name is Frontier.

USER: Thank you.

ASSISTANT: Thank you for reaching us.