You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I aid you?

USER: My name is Edward Martin. I would like to book a ticket to Dallas and Fort Worth  to meet my old school mates.

ASSISTANT: Ok. May I know your travelling dates?

USER: My itinerary travel dates are Mar 19 and Mar 21.

ASSISTANT: Let me know your your source point.

USER: My genesis and terminus airport codes are DTW and DFW.

ASSISTANT: Do you have any preferences?

USER: Yes, I would like board a single connection flight with the cost maximum of 1000.

ASSISTANT: You have a flight 1026 in Southwest airline and price 200 with a connection, Shall I proceed?

USER: Sure, proceed with the reservation.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you.