You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: Myself Amanda Wilson here. I would like to travel from DC-DCA to TX-DFW, can you please help me to book a ticket to visit Dallas?

ASSISTANT: Sure, when would you like to travel?

USER: Sure, my preferable dates are from 06/20 to 06/22.

ASSISTANT: Ok, please allow me a minute.

USER: Sure. Please make sure that connection is 1.

ASSISTANT: The UA airline with flight number 1009 is available having price as 100 and connections as 1.

USER: Please proceed with this flight.

ASSISTANT: Ok. Your reservation is done.

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

ASSISTANT: Thank you for choosing us.