You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Edward Martin here.

ASSISTANT: How can I assist you?

USER: Can you please book me a ticket from DCA to SEA?

ASSISTANT: Sure, can I know the travel dates please?

USER: My planned trip dates are May 31st and June 2nd.

ASSISTANT: Do you have any requirements?

USER: I need a single connecting flight.

ASSISTANT: There is a connecting flight in Spirit airline, can I book it?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked with flight number 1004.

USER: Thanks for the help.

ASSISTANT: Thank you for approaching us.