You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Angela Lewis, planning to visit Washington. Can you please book me the ticket from ATL to IAD?

ASSISTANT: May I know your desired travel dates please?

USER: My planned dates of journey are from 01/19 to 01/21.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: That's ok for me. Please book my ticket with this airlines.

ASSISTANT: Your ticket is booked, flight number 1004.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for opting us.