You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you for today?

USER: I am Dorothy Anderson, want to travel from ORD to DCA. Please help me in booking my ticket.

ASSISTANT: I am here to help you about that. Can you please provide your planned dates of journey?

USER: Sure, my travelling dates are from 05/30 to 06/01.

ASSISTANT: I have found a flight with 1 connected flight having a ticket fare of 100. Shall I proceed with the booking?

USER: That's perfect, please proceed with the booking.

ASSISTANT: I have booked your flight ticket with the flight 1003 which is provided by Spirit airlines. Have a safe journey.

USER: Thank you.

ASSISTANT: It's my duty to help you, thank you for choosing our service.