You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am George Thompson, want to travel from SEA to DCA. Please help me in booking.

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My travelling dates are from 05/02 to 05/04.

ASSISTANT: There is a flight available from Spirit airline which matches with your requirement, can I proceed to book it?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked with flight 1007.

USER: Thank you for your help.

ASSISTANT: You are most welcome.