You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Ryan Martin, want to travel from IAD to ATL.

ASSISTANT: On which dates you are willing to travel?

USER: My travelling dates are from 11/14 to 11/16.

ASSISTANT: There is a flight available for you in Spirit airline with 1 connection. Shall I proceed with the booking?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.