You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I'm Marry Rodriguez, can you please help me to book my flight ticket at this moment?

ASSISTANT: Ok, let me know your airport codes.

USER: I am planning to go for CLT from IAH, please search with this airport codes?

ASSISTANT: Sure, may I know your journey dates?

USER: My trip dates are 07/12 and 07/14. Make sure that connection limit should be 1.

ASSISTANT: There is a flight for you with 1002 in Frontier airline with 1 connection limit.

USER: Ok, you can proceed with this flight ticket.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.