You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you today?

USER: I want to book a flight ticket to Washington with price under 5000. Can you help me with it?

ASSISTANT: Sure. Can you please let me know your dates of journey?

USER: Journey dates are 04/26 and 04/28.

ASSISTANT: Please share your boarding point airport code.

USER: Airport codes are IAH-DCA.

ASSISTANT: Do you need lay by in between your journey?

USER: I need a single connection in between the journey.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for being patience, there is a flight available with UA airline, flight number 1019. Fare 100 and one stopover.

USER: Yes, you can proceed.

ASSISTANT: To confirm your ticket booking, I need your good name.

USER: My name is Dorothy Wilson. Thanks for the help.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.