You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Katherine Jones. I want to travel from HOU to IAH, can you please help me to book my flight ticket?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: Sure, I will depart on Aug 25th and I have to return back on Aug 27th.

ASSISTANT: May I know your class and airline preference please?

USER: No, I only prefer for a direct flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: JetBlue airlines is providing a direct flight on that route with ticket fare of 100, it's departure time is 16 PM and return time is 13 PM. Shall I proceed for booking?

USER: Sounds good, please book the ticket for me.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1021, have a safe journey.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.