You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I be of your service?

USER: I need to book a flight ticket from CLT to DEN, Can you please help me for booking?

ASSISTANT: Sure, we are mirthful to assist you in booking.

USER: Thank you.

ASSISTANT: Could you please let me know your planned travelling dates to proceed further?

USER: I would like to travel on 07/07 to return on 07/09.

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

USER: Sure, I need a connecting flight.

ASSISTANT: Kindly share if you have any class preference.

USER: I am comfortable with any class.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: No.

ASSISTANT: Thank you for sharing your journey details, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, we found an economy class ticket providing by Southwest airline with the flight number-1017.

USER: Ok, proceed for booking.

ASSISTANT: Before booking, may I know your name please?

USER: Samuel King here.

ASSISTANT: Your ticket has been confirmed with the connecting flight.

USER: Thank you for your information.

ASSISTANT: It's pleasure to serve you.