You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in reserving the ticket from DEN to DFW?

ASSISTANT: Sure, can I know your name?

USER: Myself Alexander Roberts.

ASSISTANT: May I know your travelling dates?

USER: I am planning my trip on Nov 7 and again I will return back on Nov 9.

ASSISTANT: Do you prefer a connecting flight?

USER: I am comfort to travel in single connection flight.

ASSISTANT: May I know your class preference?

USER: No, I don't have any other specifications regarding my journey.

ASSISTANT: We found a flight of frontier airline, flight number 1010 with the fare of 100.

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Your ticket has been booked.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for choosing us.