You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I have to host a program at Dallas, can you please book a ticket from DCA to DFW?

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, my planned departure and return travel dates are 22nd and 24th of March.

ASSISTANT: Do you need any lay by within your journey?

USER: I'm ok with both direct flight as well as single connected flight.

ASSISTANT: Let me know your name.

USER: Sure, my name is Virginia Harris.

ASSISTANT: Can you please provide your departure and return time?

USER: I don't have such type of preferences.

ASSISTANT: Thanks for the information.

USER: It's ok.

ASSISTANT: There is a flight found with number 1029 in Hawaiian airline and the ticket price is 100. Can I proceed?

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Your ticket is confirmed.

USER: Thank you so much for your help in booking the ticket.

ASSISTANT: Thanks for reaching us.