You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I would like to go from DFW to LAS, can you please help me that?

ASSISTANT: May I know your travel dates?

USER: I would like to leave between 01/28 and 01/30.

ASSISTANT: May I know your name?

USER: My name is Alexander Brown.

ASSISTANT: Here is a flight with price 100 and connection limit 1 and also jetblue air line.

USER: Yes, you can proceed for booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: You are welcome.