You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please book a flight ticket from HOU to IAH?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: Thank you. I have  planned my travel  dates as Mar 28 and Mar 30.

ASSISTANT: May I know your name please?

USER: Sure, myself Michelle Smith.

ASSISTANT: Do you need a connecting flight?

USER: I am  looking for single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: I found an economy class in Frontier airlines with fare 100 and it has single connection. Can I book your ticket?

USER: That is fine,  please proceed with booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1003.

USER: Thank you for your  help.

ASSISTANT: Thank you for choosing us.

USER: Most welcome.