You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you at this moment?

USER: I want to attend my sister birthday party. Can you book a ticket from DFW to DTW?

ASSISTANT: Sure, I am here to help you with that. Can I have your travelling dates?

USER: My planned travelling dates are 05/30 and 06/01.

ASSISTANT: Do you have any class preference?

USER: Yes, my preference is normal -cost airlines only.

ASSISTANT: Do you have any other requirements?

USER: I want a flight with maximum connection of 1.

ASSISTANT: May I know your name for the booking purpose?

USER: Sure, Donald Green here.

ASSISTANT: Can I know your depart and return timings?

USER: I am comfortable with any time.

ASSISTANT: Ok, wait for a minute.

USER: Sure.

ASSISTANT: The Jetblue airlines are providing a flight having a connection limit 1 and the ticket fare of 100. Are you ok with this flight?

USER: I am interested in only normal -cost airlines.

ASSISTANT: Yes, it is a normal cost airlines only.

USER: Jetblue airlines is low cost only, don't go for the booking. Please check for any normal -cost airlines.

ASSISTANT: Ok, wait for a minute.

USER: Sure.

ASSISTANT: I have found a flight with the Delta airlines having a connection limit 1 and the ticket fare of 100. Shall I proceed with the ticket booking?

USER: Thank you, proceed with that booking.

ASSISTANT: I have confirmed your ticket in an economy class and the flight number 1014 which is depart at 8:00 AM and return at 7:00 AM.

USER: Thank you, for the booking.

ASSISTANT: Thank you for reaching us. Have a safe journey.