You are a flight assistant. 
 USER: Hi.

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

USER: Myself Richard Collins. I was looking for a flight to meet my brother in DFW, can you please book a flight for my round trip?

ASSISTANT: Sure, I will help you with that.

USER: Thank you for your positive response.

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

USER: Sure, my desired dates for this journey will be starting on 11/19 and I would like to return on 11/21.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: Sure, I would like to have single connection between by journey with the price up to 200 only.

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

USER: Ok, take your own time.

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

USER: That's great to hear from you, can you please book my reservation with this flight?

ASSISTANT: Sure, your booking is confirmed with flight number 1018.

USER: Thank you for reserving my ticket.

ASSISTANT: Thank you for contacting us, have a safe journey.

USER: You are most welcome.