You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I help you?

USER: I am planning to attend my friend wedding can you help me booking a flight ticket from DCA to LAX?

ASSISTANT: Please mention your travelling dates?

USER: My travelling dates are 12/31 to 01/02.

ASSISTANT: Please specify your name?

USER: I am Gregory Adams.

ASSISTANT: Ticket can be booked with flight number 1026, connections 1, airline Hawaiian having price 300. Shall I book a ticket?

USER: Please proceed with the booking.

ASSISTANT: Ticket is booked.

USER: Thank you for your kind service.

ASSISTANT: Thanks.