You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Could you please book a flight ticket from LGA to IAH?

ASSISTANT: Sure, I am here to help you for this. Could you please share me your trip dates?

USER: My trip dates are Apr 23 and Apr 25.

ASSISTANT: May I know your name please?

USER: My name is Catherine White.

ASSISTANT: Is there any connection limit?

USER: I need a single connecting flight.

ASSISTANT: At what time are you planning to depart and return?

USER: I am comfortable to travel at any time.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: As per your intent, there is a flight with Southwest Airlines and the ticket fare is 100. Would you like me to make the booking now?

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket is reserved in economy class with the flight-1010. Your depart time is 7:00 hours and again your arrival time is 3:00 hours.

USER: Thank you.

ASSISTANT: Thank you very much for approaching our agency.