You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Could you help me in booking a flight ticket from IAD to HOU?

ASSISTANT: Sure, I am here to help you. Kindly mention your planned travelling dates to proceed further.

USER: I would like to fly on June 13, return on June 15.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I need a connecting flight.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: My return time is afternoon.

ASSISTANT: May I know your name please?

USER: I am Jason Martinez.

ASSISTANT: Thank you for providing your journey details, please wait a moment I'll search best flight for you.

USER: Sure.

ASSISTANT: Thank you for your time, Spirit Airlines is providing a connecting flight and the airfare is about 100 with flight 1026 and it returns at afternoon. Shall I proceed?

USER: Ok, proceed to booking.

ASSISTANT: Sure, your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.