You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booking the flight ticket from IAD to LAX?

ASSISTANT: Would you please provide me your itinerary travel dates?

USER: My travel dates are Jan 14 and Jan 16.

ASSISTANT: May I know about your connection limit?

USER: I need a single connection flight.

ASSISTANT: Are there any more preferences that you want to avail?

USER: No.

ASSISTANT: May I know your name please?

USER: Richard Thompson.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: american Airlines with flight 1005 is providing service on your route in the economy class with connecting flight and the cost is 100.

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for the help.