You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Joseph Rodriguez here. I want to visit DFW to meet my grand father, can you aid me to book a flight ticket from IAH?

ASSISTANT: Sure, can you please share me with your dates of journey?

USER: My trip dates are 03 and 05 in the month of Jan.

ASSISTANT: May I know your airline preference please?

USER: I am comfortable with both preference.

ASSISTANT: There is a flight with the connecting flight of fare 100 of Spirit airline, are you ok with this booking?

USER: Ok, proceed with the booking.

ASSISTANT: Ok, your booking is done with the flight number 1014.

USER: Thanks for helping me.

ASSISTANT: You are welcome, have a safe flight.