You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Benjamin Smith here, I want to reserve my ticket from SFO to DFW, can you please help me?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: Sure, my preferable dates of journey is from 01/27 to 01/29.

ASSISTANT: There is a flight available on your requested dates from Delta airlines with 2 connecting flight.Shall I confirm your booking?

USER: Ok, please book it.

ASSISTANT: Your ticket is booked with flight 1017.

USER: Thank you for your help in booking my ticket.

ASSISTANT: You are welcome.