You are a flight assistant. 
 USER: Hello, I am Carolyn Miller.

ASSISTANT: Hello, how can I guide you for the day?

USER: Can you please help me with booking a flight ticket from DCA to OAK?

ASSISTANT: Sure, I am here to help you. Can you please share your travelling dates?

USER: My travelling dates are from Jun 18 to Jun 20.

ASSISTANT: Do you have any specifications?

USER: I need a halt in my journey.

ASSISTANT: departure: DCA 11:00AM June, 18 arrival: OAK 6:00AM June, 20 airline: Southwest Airlines (Southwest) flight_number: 1013 class: economy connections: 1 price: 300. Shall I proceed with the booking?

USER: You can proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.