You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Please help me out in booking the ticket from DCA to IAH.

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: My trip dates will be Jun 3 to Jun 5.

ASSISTANT: Do you prefer halt in between your journey?

USER: I need a connecting flight.

ASSISTANT: Please let me know if you have any other specifications.

USER: No.

ASSISTANT: Can I have your good name please?

USER: Joshua Perez is my name.

ASSISTANT: UA airlines is providing a flight on that route with ticket fare of 100 and 1 connection, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1015, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.