You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: My name is Larry Hernandez.

ASSISTANT: How can I assist you?

USER: I have a meeting to attend at Washington. Can you help me in booking a ticket from ORD to DCA?

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

USER: My planned journey dates are 08/30 and 09/01.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: UA airlines is having a flight with travel charge of 200, shall I proceed for booking?

USER: Please proceed for booking the ticket.

ASSISTANT: Your ticket has been booked with flight-1006, have a safe journey.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us, have a great day.