You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I provide assistance to you?

USER: Could you please book a flight ticket from SEA to DFW as I want to attend an Innovation festival?

ASSISTANT: Sure, can you please share your journey dates?

USER: My journey dates are July 11 and July 13.

ASSISTANT: May I know your name please?

USER: My name is Ronald Hill.

ASSISTANT: Please mention your connection limit.

USER: I need a direct flight.

ASSISTANT: Do you have any more specifications in your journey?

USER: No.

ASSISTANT: Thank you for sharing your details. Sorry we did not find any flights matching your specifications.

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you for approaching us.