You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me to book a flight ticket from IAH to DEN?

ASSISTANT: Sure, I am here to help you for this. When are you planning your trip?

USER: My travelling dates are May 18 to May 20.

ASSISTANT: May I know your name please?

USER: Patricia Miller.

ASSISTANT: Is there any other requirement's regarding your journey?

USER: I need a single connection of flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: There is a flight with Delta Airlines and the ticket fare is 200. Shall I proceed for this?

USER: Ok, please proceed.

ASSISTANT: Your ticket is reserved in economy class with the flight-1003. Your depart time is 10:00 hours and again your arrival time is 2:00 hours.

USER: Thank you.

ASSISTANT: Thank you very much for approaching our agency.