You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know how best I can help you today?

USER: Justin Miller here. Can you please book a ticket from HOU to IAD? As I'm planning to visit Washington.

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: Sure, my planned departure and return travel dates are 23rd and 25th of March.

ASSISTANT: Do you require any specifications in your journey?

USER: Yes, my connection limit is 1.

ASSISTANT: There is a connected flight in AA airlines with the fare 200.

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Your booking is done with the flight number 1017.

USER: Thank you so much for your help.

ASSISTANT: Thank you.