You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Stephanie Clark.

ASSISTANT: How may I help you out?

USER: Can you please help me to book a flight ticket from Dallas & Fort Worth-DFW to Minneapolis-MSP?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Thank you. My planned travel dates are July 26 and July 28.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a single connecting flight for my journey.

ASSISTANT: Can I know is there any preference?

USER: No, I don't have any preferences.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: I am fine with this flight, please proceed with the ticket booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1020.

USER: Thank you for your help in booking a flight ticket.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.