You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Andrew Perez.

ASSISTANT: How may I help you?

USER: I am planning to book a ticket from CLT to DFW. Can you please help me out?

ASSISTANT: Andrew Perez, I am willing to help you for this. When would you like to travel?

USER: I am planning to travel on Sept 05 and return back on Sept 07.

ASSISTANT: Is there any requirement, regarding airline?

USER: No.

ASSISTANT: At what time are you planning to depart and return?

USER: My depart time is morning.

ASSISTANT: Is there any other preference?

USER: Yes, I am planning to go on economy class.

ASSISTANT: As per your data, I found a flight with Frontier Airlines and the ticket fare is 100. Would you like me to make the booking now?

USER: That's fine, please proceed the booking.

ASSISTANT: Your ticket is reserved in economy class with the flight-1003. Your depart time is 10:00 Am, and again your arrival time is 4:00 AM.

USER: Thank you for your service.

ASSISTANT: Thank you very much for contacting our agency.