You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I want to book a ticket from DEN to CLT. Could you book a ticket?

ASSISTANT: Sure, can I have your planned travel dates please?

USER: Departure is July, 22 and return date is July, 24.

ASSISTANT: May I know your name please?

USER: I am Thomas Adams.

ASSISTANT: Do you have any specifications?

USER: My depart time should be in morning.

ASSISTANT: Do you need a connecting flight?

USER: I need a connecting flight.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: I found an economy class ticket in Frontier airlines with fare 300 and it is a connecting flight. Can I book your ticket?

USER: May I know return time?

ASSISTANT: The return time is 23:00PM.

USER: Please book a flight.

ASSISTANT: Ok, your booking is confirmed with flight number 1020.

USER: Thanks.

ASSISTANT: Thank you for approaching us.