You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your name please?

USER: I am heading from Washington to attend a wedding at Boston. Can you help me book a connecting flight? My name is James Turner.

ASSISTANT: Sure Jame, we can help you. Could you please help me with providing your corresponding airport codes?

USER: My trip is from DCA to BOS.

ASSISTANT: Ok, kindly provide me your preferable dates to travel.

USER: I would like to travel on 01/01 and 01/03.

ASSISTANT: How much you can afford for ticket fare?

USER: I can pay up-to 1000.

ASSISTANT: Thank you for providing us your all details, please give me a moment to check the availability of flights on your route.

USER: Sure.

ASSISTANT: Thank you for your time, we have a flight for you in Delta airline at a fare 100 with a halt.

USER: Proceed for booking.

ASSISTANT: Your booking has been done in flight number 1013.

USER: Thank you for the booking.

ASSISTANT: Thank you for picking us.