You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Dorothy Clark here. I want to travel with my cousin, can you please help me to reserve my ticket from IAH to IAH for a city roundup trip?

ASSISTANT: Sure Dorothy Clark, I will help you with that. May I know your travel dates?

USER: Ok, my dates of journey is from 10/21 to 10/23.

ASSISTANT: Please wait for a moment.

USER: Sure, take your time.

ASSISTANT: Dorothy Clark, there is a flight available with 1 connecting flight limit and the airlines is Spirit. Shell I book it for you?

USER: Please proceed with this booking.

ASSISTANT: Ok, your booking is done. The flight number is 1014.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing our agency.