You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I feel to have a relief from stress so I feel to travel DC - IAD on 12/23. Can you book me a flight ticket from CA - OAK?

ASSISTANT: Sure, may I know the journey dates clearly?

USER: My journey dates are 12/23 and 12/25.

ASSISTANT: May I know your name?

USER: My name is Charles Evans.

ASSISTANT: Southwest airline is providing service on that route for those dates with flight-1010. Shall I go for booking?

USER: May I know connection limit and price?

ASSISTANT: Price is 100 and you will be having 1 connecting flight.

USER: Please, book it for me.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for the booking.

ASSISTANT: Thank you for choosing us.