You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I would like to meet my old friend to start a new business at Los Angels , can you help me to book a flight from TX-DFW?

ASSISTANT: Sure, may know your destination please?

USER: My destination is CA-LAX.

ASSISTANT: Can I know your dates of journey please?

USER: I will start on 12/28 and my return date will be on 12/30.

ASSISTANT: May I know your good name please?

USER: I am Rachel Lewis.

ASSISTANT: Do you have any specifications?

USER: I need one connection between the flights.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Sure.

ASSISTANT: We found a flight with JetBlue airline, flight number is 1003 with one connection and price is 200.

USER: You can proceed with this airline.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for your assistance.

ASSISTANT: Thanks for choosing us.