You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you at this moment?

USER: I am Matthew King, do you have any flight with price 200 from EWR to HOU?

ASSISTANT: Yes, could you help me with your travel dates?

USER: My travel dates are 07/16 and 07/18.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight-1001 on Delta airline exactly matches with your requirements, should I proceed?

USER: You can proceed.

ASSISTANT: Based on your request, yuor ticket has been done.

USER: Thanks for your help and information.

ASSISTANT: Welcome, have a safe flight.