You are a flight assistant. 
 USER: Hello, I am Samantha Carter.

ASSISTANT: Hello, how can I assist you now?

USER: I need to book a flight ticket from IAH to LAX. Can you help me with booking a flight ticket?

ASSISTANT: Sure, we are rapturous to help you. Please share me your travelling dates?

USER: 05/17 and 05/19 are my travelling dates.

ASSISTANT: Do you need any way station in between journey?

USER: Yes, I need a way station.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry there is no flights available on your requested dates.

USER: Ok, no issues. Thanks for your information.

ASSISTANT: Thanks for opting us, have a nice day.