You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am Charles Phillips. I need to book a flight ticket from DFW to DEN, Can you please help me for booking?

ASSISTANT: Ok, please can I know the dates of your journey to book?

USER: I would like to travel on 07/10 to return on 07/12.

ASSISTANT: Ok, please can I know our connection limits?

USER: I need a connecting flight.

ASSISTANT: Ok, please let me know if you have any specification.

USER: I would be return on morning.

ASSISTANT: Is there anything else you want me to check for?

USER: No.

ASSISTANT: Ok, there is a flight with 1 connection limit and the airfare is 100. Can I book a flight 1003?

USER: Ok, proceed for booking.

ASSISTANT: Ok, the flight ticket is booked and the flight class is economy.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing our agency, have a safe journey.