You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jacob Young.

ASSISTANT: How can I assist you today?

USER: I need to book a flight ticket on 08/11 and return on 08/13, so can you help me with booking please?

ASSISTANT: Sure, we can help you with it.

USER: Thank you.

ASSISTANT: Please share your source and landing airport codes?

USER: Sure, my airport codes are San Francisco, CA-SFO and Houston, TX-IAH.

ASSISTANT: We found a connecting flight 1008 in Spirit airline the price is 100. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for making us to serve you.