You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello.

USER: I am Charles Walker.

ASSISTANT: How can I help you?

USER: To Charlotte, CLT reserve my seat to attend comic con.

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: Let me know your trip dates.

USER: 07/21 - 07/23 are willing dates of travel.

ASSISTANT: May I know your source code?

USER: Detroit, DTW is my source airport.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: There is a flight with airline: AA, flight number:1010, price 100, 1 connection. Shall I proceed?

USER: Proceed with my booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for assisting me.

ASSISTANT: Thank you.