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 DFW to DEN, can you help me in booking a flight ticket?

ASSISTANT: Sure, we are mirthful to assist you in booking. Please share your planned travelling dates to proceed further.

USER: Sure, my scheduled dates are Jul 3 and Jul 5.

ASSISTANT: Do you need a stopover in between your journey?

USER: I prefer a direct flight.

ASSISTANT: Would you like to avail any benefits for the comfort of your journey?

USER: No.

ASSISTANT: Can I have your name please?

USER: Sure, Scott Collins here.

ASSISTANT: Thanks for providing your details, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, we found an economy class ticket providing by AA airline with the flight number-1007 and the fare 100. Shall I book the connecting flight?

USER: Yes, you can.

ASSISTANT: Your flight booking is confirmed and ticket has been emailed.

USER: Thank you for your assistance.

ASSISTANT: It's pleasure to serve you.