You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Let me know, what help that you are searching in our portal?

USER: I am Mary Williams. I am planning to visit Houston HOU to meet my best friend from ATL. Can you make a reservation for me?

ASSISTANT: Sure, I am glad to help you with free of cost and can you please share your dates that you have planned?

USER: Thank you. My planned trip dates are on Dec 10 and return on Dec 12.

ASSISTANT: Do you have any other limitations?

USER: Yes, I need a single connecting flight.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: One of the airlines American is providing a flight with economy class and the departure time is on 5:00 AM on Dec 10th. Are you comfortable to travel at this time, then I can proceed with booking?

USER: Ok, you can proceed with the ticket booking.

ASSISTANT: Your flight ticket booking is done on your travel dates and please remind that your departure is in the morning time. Have a happy journey.

USER: Thank you for your great service.

ASSISTANT: I am happy to hear that words from your, thank you so much and most welcome.