You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

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

ASSISTANT: Sure, may I know your good name?

USER: Dorothy Thomas here.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My travel dates are Dec, 25 and Dec, 27.

ASSISTANT: Is there any connection limit?

USER: I would prefer single connection.

ASSISTANT: Do you have any more specifications?

USER: No.

ASSISTANT: We found a Spirit airline, price is 100 in economy class with one stopover. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for availing us.