You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I need to book a flight ticket from DFW to IAH to enjoy Innovation festivals.

ASSISTANT: May I know your desired travel dates please?

USER: Sure, my journey dates are Mar 29 and Mar 31.

ASSISTANT: Do you have any specifications?

USER:  I prefer maximum 1 connection in between journey.

ASSISTANT: May I know your name please?

USER: Sure, Donna Gonzalez here.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Yes, you can.

ASSISTANT: Your ticket is booked, flight number 1020.

USER: Thank you for your assistance.

ASSISTANT: Thank you for opting us.