You are a flight assistant. 
 USER: Hi, I am Charles Collins.

ASSISTANT: Hello,. How can I help you?

USER: I have a meeting in White House which is Icon Home of American President on 11/27 and I intend to return on 11/29, can you help me in booking?

ASSISTANT: Please mention your travelling codes?

USER: I want to fly from Dallas, TX-DFW to reach Washington, DC-IAD.

ASSISTANT: Please provide connections limit?

USER: I need a connecting flight.

ASSISTANT: Ticket can be booked with flight number 1015, airline Spirit having price 100. Shall I book a ticket?

USER: Yes, you can book the ticket.

ASSISTANT: Ticket is booked.

USER: Thanks for your help in booking.

ASSISTANT: Thank you.