You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Katherine Martin here.

ASSISTANT: What can I do for you today?

USER: Can you please help me in booking a flight ticket from SFO to HOU?

ASSISTANT: Sure, on which dates would you like to travel?

USER: Sure, my travel dates are from Oct 27 to Oct 29.

ASSISTANT: Ok, do you need any lay by in between the journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, do you have any other preferences?

USER: I would like to depart and arrive in the morning.

ASSISTANT: There are no flights found on your requested dates. Thank you for reaching us.

USER: That's ok, no problem. Thank you for the information.