You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be of your helping hand?

USER: I am planning to book a flight ticket to EWR from DFW, can you please help me out?

ASSISTANT:  I am here to help you with your concern. Sure, can you please let me know your trip dates?

USER: Sure, my trip dates are Oct 23 and Oct 25.

ASSISTANT: Would you like to fly with connecting flight or direct flight?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any other preferences?

USER: I prefer normal cost airline.

ASSISTANT:  Could you help me with your name please? So, I can check for the flights availability.

USER: Ok, my name is Ryan Martin.

ASSISTANT: There is a flight available for the mentioned and also which match your needs, Delta Airlines is having a connecting flight with 1010 flight number and airfare is 800. Are you comfortable with this flight?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.