You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Can you please book a flight ticket from SFO to HOU?

ASSISTANT: Sure, I am here to help you with that, can I know your good name to proceed further?

USER: My name is Jason Wright.

ASSISTANT: May I know on which dates you are willing to travel?

USER: My travelling dates are 18 and 20 of Feb.

ASSISTANT: Do you need any flag stop in between journey?

USER: Yes, I need a break.

ASSISTANT: Is there any other specifications regarding your journey?

USER: I need a ticket under normal cost.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: That's ok, thank you for the response.

ASSISTANT: Thank you for reaching us.