You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: Carolyn Anderson here. I would like to travel from IAH to SFO to meet my childhood friend. can you please help me to book a ticket?

ASSISTANT: Sure, we are gleeful to help you. Could I have your preferred dates of journey?

USER: My travelling dates will be on 11/07 to 11/09.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight with price 200.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, Here is a flight in Spirit airline of flight number 1008 matches given criteria. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for opting us.