You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Gregory Jackson.

ASSISTANT: How can I help you today?

USER: Can you please book a flight ticket from IAD to CLT?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: Sure, I need to travel on dates of 01/28 and 01/30.

ASSISTANT: Flight 1016 in UA airlines is available for you with 1 stopover and it costs you 100. Can I proceed?

USER: That is fine, please proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing our service to fly.

USER: Most welcome.