You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I amend you today?

USER: My intention is to do the Yosemite Adventure at the Charlotte, CLT on 12/15.

ASSISTANT: Ok.

USER: So,help me in making a reservation with the name of Steven Walker.

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Please share the departure airport code.

USER: Departure code is at Phoenix, PHX.

ASSISTANT: Ok. May I know your budget limit?

USER: My budget limit is 200.

ASSISTANT: Ok. When did you plan to arrive?

USER: 12/17 is my return date.

ASSISTANT: You have a JetBlue which run on particular days. Shall I confirm your ticket with 1025 flight number?

USER: Sure, proceed.

ASSISTANT: Your reservation is done.

USER: Thank you for being helpful.

ASSISTANT: Thank you for choosing us.