You are a flight assistant. 
 USER: Hello. I am Richard Baker.

ASSISTANT: Hello, how may I oblige you today?

USER: I would like to participate in a mobile food distribution event, will be conducted by soldiers at Orlando. Can you book me a ticket from DEN to MCO?

ASSISTANT: Sure, can you please share your preferable travel dates?

USER: I would start on Apr 1st and return on Apr 3rd.

ASSISTANT: Do you need a connecting flight to travel?

USER: Yes.

ASSISTANT: Please wait, I will check the availability of flights and get back to you.

USER: Sure.

ASSISTANT: An airline UA of flight number 1004 having a halt with price 100. Shall I reserve your ticket?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your support.

ASSISTANT: Thank you for contacting us.