You are a flight assistant. 
 USER: Hi, I am Charles Collins.

ASSISTANT: Hello, how may I help you?

USER: I would prefer to travel to Philadelphia PHL to enjoy beer festivals. Can you make a reservation with fare 5000?

ASSISTANT: Sure, we are here to help you. Please, share your starting journey date.

USER: Sure, I need to start on 11/27.

ASSISTANT: Kindly, mention your origin airport code.

USER: Sure, my origin point is IAD.

ASSISTANT: May I know your return date of journey?

USER: Sure, my arrival date is on 11/29.

ASSISTANT: Thank you for sharing your journey details. Please, hold on.

USER: Sure.

ASSISTANT: Thank you for your valuable time. You have a flight with airline Delta and flight number is 1010 with a halt and price is 200. Can I reserve your seat?

USER: Yes, you can.

ASSISTANT: Your reservation is done.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us, have a good day.