You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I planned to meet my friend in DEN, can you please help me to book a flight ticket from DFW?

ASSISTANT: Sure, may I know your planned trip dates?

USER: I prefer to travel on Apr 14 and Apr 16.

ASSISTANT: Do you have any connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: May I know your good name?

USER: I am Donald Hernandez.

ASSISTANT: Any other requirements to be met?

USER: I would like to travel in normal cost airline.

ASSISTANT: American airlines flight- 1004 of price 100 with connection in economy class matches your given details, shall I proceed?

USER: Ok, please confirm my booking.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.