You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you?

USER: Gregory Lee here. Do you have any flight from SFO to CLT?

ASSISTANT: Ok, when you are willing to travel?

USER: I am wiling travel on 01/26 and 01/28.

ASSISTANT: Based on your requirements, there is a connecting flight-1018 with price 100 of JetBlue airline. Shall I proceed?

USER: You can proceed.

ASSISTANT: Ok, your ticket has been done.

USER: Thanks for your help.

ASSISTANT: Thanks for approaching us.