You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you help me to book a flight from DEN to HOU?

ASSISTANT: May I know your name please?

USER: Sure, Christopher Rodriguez.

ASSISTANT: Could you please share me your travel dates?

USER: My travel dates are July 28 and 30.

ASSISTANT: Is there any other specifications regarding your journey?

USER: I need a connecting flight.

ASSISTANT: Do you have any other criteria?

USER: No.

ASSISTANT: As per your data, there is a flight with Delta Airlines and the ticket fare is 200. Would you like me to make the booking now?

USER: Please proceed.

ASSISTANT: Your ticket is reserved in economy class with the flight-1020. Your depart time is 1:00 AM and again your arrival time is 0:00 AM.

USER: Thank you.

ASSISTANT: Thank you very much for contacting our agency.