You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: My name is Linda Allen. I want to visit BOS for this weekend, so I want to book a ticket from DCA.

ASSISTANT: May I  know your travel dates?

USER: My departing date is on 11/03 and return on 11/05.

ASSISTANT: There is a flight in airline Southwest with number 1029.

USER: Please proceed for booking.

ASSISTANT: Your ticket is confirmed. Happy journey.

USER: Thanks for your help.

ASSISTANT: Thank you for availing us.