You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Edward Young.

ASSISTANT: How can I assist you?

USER: I wish to go for a Grand canyon adventure at Charlotte, can you please book a ticket for me?

ASSISTANT: Sure. May I know your airport codes?

USER: Source code is Phoenix, PHX and destination is CLT.

ASSISTANT: I need your journey dates for further process.

USER: Journey starts from 08/13 to 08/15.

ASSISTANT: Do you have any specifications?

USER: I need connecting flight.

ASSISTANT: There is a flight 1001 in UA airline and price 200 with a connection. Shall I proceed with booking?

USER: You can proceed.

ASSISTANT: Ok, Your ticket has been done.

USER: Thank you.

ASSISTANT: Thank you.