You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I support you?

USER: I am Andrew Thomas. Could you please avail me a flight ticket which is having it's depart time in the afternoon?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you share me your trip dates?

USER: Ok, my planned dates should be from Dec 05 to 07.

ASSISTANT: Where you need to catch the flight and land?

USER: Sure, my airport codes are from LAS to IAD.

ASSISTANT: Would you like to prefer direct flight or connecting flight?

USER: I am looking for single connection.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: We found a connecting flight with fare of 700 and 1015 flight number. Shall I proceed?

USER: Proceed with booking.

ASSISTANT: Your seat has been reserved with United Airlines in business class and you will depart in the afternoon time at 14:00 PM.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a safe journey.