You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Edward Robinson. I am planning to travel from IAH to JFK. Can you please help me to book a ticket?

ASSISTANT: Sure, I am here to help you. Please share your travelling dates.

USER: My travelling dates will be on Apr 12 to Apr 14.

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

USER: Yes, I need a connecting flight.

ASSISTANT: Do you have any other specifications on your trip?

USER: Yes, my depart time should be afternoon.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry we didn't find any flights with your details.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for opting us, have a good day.