You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How shall I help you?

USER: I am James Taylor. I want to book a ticket from DCA to LGA, can you please help me to book a ticket?

ASSISTANT: Sure, can you provide your moving dates that you have planned?

USER: I would like to leave between 05/28 and 05/30.

ASSISTANT: There is a flight with a fare of 100 and the connection limit is 1, can I book the flight ticket?

USER: Ok, please book this ticket.

ASSISTANT: Ok, the ticket booking is done in 1012 flight and the airlines is Delta.

USER: Thank you so much.

ASSISTANT: You are welcome and have a safe journey.

USER: You welcome.