You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you at this moment?

USER: I would like to visit Space center at Houston. Can you help me in booking a ticket from DFW to HOU?

ASSISTANT: Sure, I am glad to help you in booking your flight ticket. Can you please provide your planned dates of journey?

USER: My planned trip dates are 06/12 and 06/14.

ASSISTANT: Please wait for sometime and in mean while can you please provide your name for further proceedings?

USER: Sure, my name is Anna Williams.

ASSISTANT: There is a  flight which travel to your preferred region having a single halt with the ticket fare of 100 which is provided by the best airlines Frontier. Would you like to book this flight for your journey?

USER: Yes, please book the ticket.

ASSISTANT: I have booked your flight ticket with the flight 1025 in an economy class. Have a safe journey.

USER: Thank you for your service.

ASSISTANT: Most welcome, thank you for having our service as your helping hands.