You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is John Hernandez.

ASSISTANT: How can I assist you?

USER: I am looking to book a flight ticket to meet my friend in Charlotte. Can you help me to book a flight ticket from DEN to CLT?

ASSISTANT: Sure, we are perky to assist you. Please help me with your travelling dates?

USER: My travelling dates are Apr 16 and Apr 18.

ASSISTANT: May I know your connection limit in this trip?

USER: I am looking to book a single connecting flight.

ASSISTANT: Do you have any class preferences?

USER: No.

ASSISTANT: Is there any specific depart and arrival time for this trip?

USER: My departure time is morning.

ASSISTANT: Do you have any other specifications to be met?

USER: No.

ASSISTANT: Thanks for providing details, there is a connecting flight found in Hawaiian airline with a fare 100 and the flight number is 1014. Shall I proceed for booking?

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your ticket is reserved in economy class with depart and arrival time on morning.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.

USER: Welcome, have a nice day.