You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you today?

USER: Can you help me to book a normal cost airlines?

ASSISTANT: Ok, I am here to help you with that. Can I know your planned trip dates?

USER: My travelling dates are July 03 and 05.

ASSISTANT: May I know your name?

USER: My name is Brian Harris.

ASSISTANT: Can I know your airport codes?

USER: My airport codes are PHX and IAH.

ASSISTANT: Ok, may I know your connection limit?

USER: I prefer connecting flight.

ASSISTANT: Ok, wait for a minute.

USER: Ok.

ASSISTANT: Sorry to say that, there are no flights found on your travelling dates.

USER: No issues, thank you for your time.

ASSISTANT: Thank you for reaching us.