You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me to book a flight ticket from IAD to IAH for my journey?

ASSISTANT: Sure, I am ready to help you. Could you please share your trip dates?

USER: My journey dates are from June 11 to June 12.

ASSISTANT: May I know your name?

USER: Myself Karen Martinez.

ASSISTANT: Do you need direct flight or connecting flight?

USER: Any class is ok for me.

ASSISTANT: Can you please recheck your travel dates?

USER: My return date is on June 13.

ASSISTANT: Is there any preferences?

USER: I need an economy class.

ASSISTANT: Here, there is a flight with 1 connection in Spirit airlines and price is 200. Shall I proceed?

USER: Yes, please.

ASSISTANT: Ok, your ticket has been booked with the flight 1005.

USER: Thank you for helping me with booking.

ASSISTANT: Thank you for approaching us.

USER: Most welcome.