You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you today?

USER: I am Alexander Williams. I want to book a ticket from IAH to JFK to attend seminar, can you help me in booking?

ASSISTANT: Sure, Could you please share your travelling dates?

USER: I am departing on Oct 20 and return on Oct 22.

ASSISTANT: Do you need any break in between the journey?

USER: I need a flight with connection limit 1.

ASSISTANT: Ok, do you have any other requirements?

USER: I want to depart in morning time and return in evening time.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure, take your time.

ASSISTANT: There are no flights on your requested dates.

USER: That's ok, thank you for your information.

ASSISTANT: Thank you for reaching us.