You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am Benjamin Miller. Will you please help me in booking a flight ticket from HOU to DEN to attend a film festival?

ASSISTANT: Sure, I am here to help you in booking process. Can you please share your travel dates?

USER: I would like to depart on May 07 and return on May 09.

ASSISTANT: Do you have any specification?

USER: I prefer a halt in between my journey.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Flight 1003 in Spirit airlines is available for you with 1 stopover and it costs you 200. Can I proceed?

USER: You can proceed.

ASSISTANT: Your booking is done.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us, have a safe flight.