You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Brenda Campbell. Can you please help me to reserve a flight ticket from Washington-DCA to Houston-HOU?

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?

USER: Thank you for accepting my request. I am willing to travel on the dates of June 01 and June 03.

ASSISTANT: Please give me a moment.

USER: Ok, take your time and make sure that the connection limit is 1.

ASSISTANT: Here, I found a direct flight for you. Shall I proceed for booking?

USER: I am fine with that flight, please proceed with the booking and provide me the airlines name.

ASSISTANT: Your ticket is booked with flight number 1021 and airline is UA.

USER: Thank you for helping me.

ASSISTANT: Welcome, have a safe flight. Thank you for choosing us.

USER: Welcome.