You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: Could you please book a flight ticket from DCA to PHL?

ASSISTANT: Sure, can you share me your trip dates?

USER: I want to travel on June 26 and return on June 28.

ASSISTANT: Do you have any connection limit?

USER: I need  a single connecting flight.

ASSISTANT: Can I have your good name?

USER: My name is Joshua Young.

ASSISTANT: Is there any other specifications?

USER: I prefer an economy class.

ASSISTANT: I found a flight with the price of 200 and one connection limit. Can I proceed to booking?

USER: Ok, proceed.

ASSISTANT: Your ticket has been reserved with the flight- 1023.

USER: Thank you.