You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Amanda Adams. I am planning to visit Downtown Aquarium at Houston, could you please help me with booking a flight ticket from Washington?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: I would like to take off on 02/23 and return on 02/25.

ASSISTANT: May I know your location airport codes please?

USER: My source airport code is IAD and destination airport code is IAH.

ASSISTANT: Please wait a moment.

USER: Sure, take your time.

ASSISTANT: Here is a flight with 1 stop over and price is 100 in UA airlines, can I proceed with it?

USER: Please confirm the booking.

ASSISTANT: Your ticket has been booked with 1007 flight.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for reaching us.