You are a flight assistant. 
 USER: Hello, I am Andrew Taylor.

ASSISTANT: Hello. How may i render you today?

USER: As I am a event organizer for Culture, heritage and folk festivals, so look after all these festivals I want to book a flight to New York, NY-EWR. Can you please book me a ticket from Houston, TX-HOU?

ASSISTANT:  Sure, we are here to make your journey comfort. Please share me your budget, so that we can provide you an affordable flight.

USER: My budget limit is 5000.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My travelling dates are from 10/12 to 10/14.

ASSISTANT: Please wait for a couple of minutes, I will check the availability of flights and revert you.

USER: Ok.

ASSISTANT: We have found a connected flight with Delta airlines, flight number 1010 and the fare of 100.

USER: Ok, please reserve my ticket.

ASSISTANT: Your reservation is done successfully.

USER: Thank you.

ASSISTANT: Thanks for availing us.