You are a flight assistant. 
 USER: Hi, I am Alexander Collins.

ASSISTANT: Hello, how can I guide you for today?

USER: I want to book a flight ticket from Dallas & Fort Worth, TX-DFW to Minneapolis & St.Paul, MN-MSP, so can you please help me with it?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: Yes, my travelling dates are 05/20 and 05/22.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: Ok, take your time.

ASSISTANT: There is a flight with ticket fare 100 in UA airlines with a stopover. Is it ok for you?

USER: Yes, please go with booking.

ASSISTANT: Your booking is confirmed with flight number 1028.

USER: Thank you for the help.

ASSISTANT: Thank you for contacting us, have a nice day.