You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a flight ticket from IAH to PHX for attending a event. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, can you share your trip dates?

USER: My trip dates are Apr 27 and Apr 29.

ASSISTANT: Do you have any connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Are there any other specifications?

USER: No.

ASSISTANT: Please forward your name.

USER: I am Betty Gonzalez.

ASSISTANT: We found a connecting flight of fare 100 with airline Southwest and number 1010. Can I book?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Ok, thank you for your assistance.

ASSISTANT: Thank you for availing us.