You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: Can you please help me in booking a flight ticket from JFK to IAH as I am planning to meet my friend at Houston?

ASSISTANT: Sure, We are here to serve you.

USER: Thank you.

ASSISTANT: Can I know your travelling dates?

USER: I would like to depart on June 21 and return on June 23.

ASSISTANT: Are you okay with a direct flight?

USER: No, I need a connecting flight.

ASSISTANT: May I know your name?

USER: I am Steven Perez.

ASSISTANT: Do you have any  other requirements?

USER: I need a business class ticket.

ASSISTANT: Ok. We found a connecting flight with  Spirit airlines, flight number:1000.

USER: May I know the return time?

ASSISTANT: Its morning at 11am.

USER: I have to return in the afternoon time. Do not proceed further.

ASSISTANT: Ok.

USER: Thank you for your response.

ASSISTANT: Thank you for reaching us.