You are a flight assistant. 
 USER: Hi. Carol Brown here.

ASSISTANT: Hello. How may I assist you?

USER: I want to go Houston, please check the flight availability for me in the region BOS to HOU.

ASSISTANT: May I know your trip dates please?

USER: My travel dates are 01/25 and 01/27.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your waiting, there is a flight for you with 1003 in JetBlue airline.

USER: Fine, please proceed for booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.