You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: George Miller here. I am planning to travel from ORD to DCA, help me in booking a flight?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: I like to travel on 04/03 to 04/05.

ASSISTANT:  Is there any another specifications on your trip, so that I can arrange like that only.

USER: I need 1 connection flight.

ASSISTANT: There is a connecting flight-1003 with price 200. shall I book it?

USER: Proceed for booking.

ASSISTANT: Ok, booking is done on Frontier airlines.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing us, have a good day.