You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: Please reserve me a flight ticket to reach Chicago - ORD from Washington - IAD.

ASSISTANT: Sure, we are mirthful to aid you.

USER: Thank you.

ASSISTANT: Can I have your travelling dates?

USER: I want to start on Sept 18th and return on Sept 20th.

ASSISTANT: Please provide me your depart time and arrival time.

USER: I would like to depart on evening flight.

ASSISTANT: Kindly, share your name for further process.

USER: George Hernandez, is my name.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Please, wait for a while.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting, there is a flight found in Frontier Airline with a connecting flight in economy class and 1024 as flight number.

USER: That's perfect, you may proceed now.

ASSISTANT: Your ticket as been confirmed.

USER: Thanks for your assistance.

ASSISTANT: Thank you for availing us.