You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you at this moment?

USER: Can you please help me in booking a flight ticket from DEN to HOU?

ASSISTANT: Yes, I will definitely try my best to help you in booking your flight ticket. Could you please provide your planned dates of journey?

USER: Sure, my travel dates are from June 19 to June 21.

ASSISTANT: Do you have any connection limit for your journey?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: May I know your other specifications, if any?

USER: I would prefer normal-cost airlines for my trip.

ASSISTANT: Please, provide your name to proceed further for documentation process.

USER: Myself Ryan Martinez.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in United airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved with flight 1009.

USER: Thank you for booking.

ASSISTANT: My pleasure.