You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Emily Lee. I have to attend a business meeting, so can you help me for booking a flight ticket from TX-IAH to CO-DEN?

ASSISTANT: Sure, may I know your dates of travel please?

USER: My departure day is 10/31 and return day is 11/02.

ASSISTANT: OK, please wait for a moment.

USER: Ok.

ASSISTANT: The flight with airline Spirit and number 1003 with connections limit 1 of cost 100 has found.

USER: Please book this flight ticket.

ASSISTANT: Sure, may I know your good name please?

USER: My name is Emily Lee.

ASSISTANT: Ok Emily, your ticket has booked.

USER: Thank you for your help.

ASSISTANT: Thank you.Happy journey.