You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, which service your looking for?

USER: I am planning to visit my friend's house, so I am looking to book a ticket from IAD to BOS. Can you help me with that?

ASSISTANT: May I know your travelling dates?

USER: The departure date is 07/21 and the return might be 07/23.

ASSISTANT: Could you please provide your name for the booking purpose?

USER: My name is Robert Lopez.

ASSISTANT: I find a direct flight which costs 100 from JetBlue airline with flight number 1003. Shall I proceed for booking?

USER: Can you please check for the flight with connection 1 and price 500?

ASSISTANT: Sorry, there is no with 1 connection limit.

USER: It's ok, don't book the ticket. Thank you for the information.

ASSISTANT: Ok, your booking is not done.

USER: Ok.

ASSISTANT: It's my pleasure. Hope you have a great day a head.