You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you for today?

USER: I'm Benjamin Roberts, I'm looking to book a ticket from Washington DC - DCA.

ASSISTANT: Ok, could you provide me your journey dates?

USER: Sure, I'm planning to fly on 01/01 and fly back on 01/03.

ASSISTANT: Ok, can I know your nearest destination airport code?

USER: Well, I'm planning to go to Philadelphia, PA - PHL.

ASSISTANT: Hold on for a second, I will revert back to you with your search result.

USER: Sure, I'll be waiting.

ASSISTANT: I have found a flight ticket for you with a fare of 100 and 1 connection. Can I proceed to booking?

USER: Yes, the details are matching my requirements. You can proceed please.

ASSISTANT: Your ticket is booked with UA airlines. Flight number is 1013.

USER: Thank you for the support.

ASSISTANT: Thank you for reaching us.