You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I am looking to book a flight ticket from IAH to DEN. Can you help me for that?

ASSISTANT: Ok, I am here to help you with that. Can I know your itinerary dates?

USER: My travelling dates are June 10 and June 12.

ASSISTANT: May I know your good name?

USER: My name is Ruth Hill.

ASSISTANT: Is there any other any other specifications?

USER: I prefer to book a single connecting flight.

ASSISTANT: Please wait for a minute.

USER: Sure, I will wait for your response.

ASSISTANT: There is a single connecting flight in the Hawaiian airlines which costs 100 in an economy class type. Could you please confirm me whether to book the ticket or not?

USER: Ok, proceed for booking.

ASSISTANT: Your flight ticket in an economy class and the flight number 1011.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us. Have a safe journey.