You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I have a business meeting in Houston, can you help me for booking a flight ticket from EWR to IAH?

ASSISTANT: Sure, can you please share your travel dates?

USER: My travelling dates are May 02 and May 04.

ASSISTANT: Do you have any connection limit?

USER: I need a single connecting flight.

ASSISTANT: May I know your class preference?

USER: I have no class preference.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your name please?

USER: My name is Kenneth Jackson.

ASSISTANT: Ok, please be hold.

USER: Sure, I will wait for your response.

ASSISTANT: There is a connecting from UA airlines with a ticket fare 100, which departs at 16:00 PM and returns at 23:00 PM. Shall I proceed with booking?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket is confirmed with the flight-1022 in economy class.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe trip.