You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Gary Harris.

ASSISTANT: Gary Harris, how may I aid you?

USER: I planned to attend for a wedding in PHL, can you please help me to book a flight ticket from CLT?

ASSISTANT: Sure, please provide your itinerary dates.

USER: I prefer to travel on Jun 29 and July 01.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Frontier airlines with flight 1027 is available.

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.