You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to visit Washington, can you please book me a ticket from DFW to IAD?

ASSISTANT: May I know your travelling dates please?

USER: My preferable journey dates are from 07/12 to 07/14.

ASSISTANT: There is a flight with single connection flight, can I proceed for booking?

USER: Please book the ticket with my name Stephen Roberts.

ASSISTANT: Your booking is confirmed in 1025 flight.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for choosing us.