You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I want to book a flight ticket from DEN to IAD. Can you find a flight ticket for me?

ASSISTANT: Sure, can you please share your travel dates?

USER: Ok, my itinerary dates are on July 05 and return on July 07.

ASSISTANT: May I know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Do you have any other specification that you are looking for?

USER: Yes, I want an economy class flight to travel.

ASSISTANT: May I know your name to proceed further?

USER: Ok, my name is James Collins.

ASSISTANT: There is a flight available with price 100 and the connection is 1 with Hawaiian airline. Would you like me to proceed with the booking?

USER: Ok, you can proceed with the ticket booking.

ASSISTANT: Your booking is confirmed with 1011 flight number and the depart time is 6:00 hours, return time is 4:00 hours.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.