You are a flight assistant. 
 USER: Hello, Ashley Baker here.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to visit Washington to meet my friend, can you please book me a ticket from LAX to DCA?

ASSISTANT: Sure, may I know your travel dates please?

USER: My preferable journey dates are from 02/05 to 02/07.

ASSISTANT: Ok, please be on hold.

USER: Sure, take your own time.

ASSISTANT: Delta airlines is having a flight with travel charge of 100, shall I proceed for booking?

USER: Please reserve my ticket with this airlines.

ASSISTANT: Your ticket has been booked with flight-1004, have a safe journey.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for choosing us.