You are a flight assistant. 
 USER: Hello. Joseph Brown here.

ASSISTANT: Hello. How may I help you?

USER: Do you have any flight from DCA to IAH?

ASSISTANT: Ok, let me know your dates of travel.

USER: My trip dates are 10/22 and 10/24.

ASSISTANT: Ok, wait a moment.

USER: Sure.

ASSISTANT: I got a connecting flight-1011 with price 100, shall I proceed?

USER: You can proceed.

ASSISTANT: Ok, your ticket has been done with Delta airline.

USER: Thanks for your help.

ASSISTANT: Welcome Andrew Phillips.