You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I have planned for the trip to Houston, can you please help me to book a flight ticket from SFO to IAH?

ASSISTANT: Please share your travel dates?

USER: Thank you. I need to start my journey on July 12 and return back on July 14.

ASSISTANT: Do you have any connecting limit preferences?

USER: I prefer a single connecting flight to travel.

ASSISTANT: Is there any other concern?

USER: No, thanks for asking.

ASSISTANT: May I know your name please to proceed for booking?

USER: My name is Mary Mitchell.

ASSISTANT: Please be on hold for a while.

USER: Ok, take your time.

ASSISTANT: Spirit Airlines providing the connecting flight on this route and the fare of 100, shall I proceed?

USER: I am ok with this flight, please proceed with the ticket booking.

ASSISTANT: Your ticket is booked in economy class and for the flight 1023.

USER: Thank you for your support.

ASSISTANT: Thank you.