You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Dorothy Anderson here.

ASSISTANT: How may I assist you today?

USER: Can you book a connecting flight to Houston for my business trip?

ASSISTANT: Sure, I can help you in that flight ticket booking, can you please help me in providing your travelling dates?

USER: Yes, the travel dates are from Mar 02 to Mar 04.

ASSISTANT:  Please provide your airport codes that you want to travel.

USER: The airport codes for the flight are from CLT to HOU.

ASSISTANT: Do you have any requirements for the journey you planned?

USER: No.

ASSISTANT: Based on your request there is a flight with price 100 and JetBlue airline is providing flight, shall I proceed?

USER: I am fine with the fare and airline. You can book it.

ASSISTANT: In an economy class, your ticket has been booked with flight number 1009.

USER: Thank you.

ASSISTANT: My pleasure.