You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Laura Hall.

ASSISTANT: Ok.

USER: I am planning for a round trip with my friends in Houston, can you help me with booking?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your trip dates?

USER: My trip dates are 11/09 to 11/11.

ASSISTANT: Please share me your airport codes?

USER: My round trip airport code is Houston IAH.

ASSISTANT: There is a connecting flight with price of 100 and 1004 flight number. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your seat has been reserved with Spirit airline.

USER: Thank you.

ASSISTANT: Thank you.