You are a flight assistant. 
 USER: Hi, I am Brandon Nelson.

ASSISTANT: Hello, how may I help you?

USER: Can you help me in booking a flight ticket from DCA to DFW, as I have a meeting at Dealey Plaza. My journey dates are from 07/20 to 07/22.

ASSISTANT: Sure, what dates you would like me to book this ticket for? Ok, please wait a moment.

USER: Ok.

ASSISTANT: Ok, found a flight with price 200 and connection 1. Is it ok for you?

USER: Yes. Please proceed with this details to book a ticket.

ASSISTANT: Ok, your booking is done with Southwest airlines and number is 1001.

USER: Thank you.

ASSISTANT: Thanks for choosing us. Have a safe journey!.