You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Joshua Smith here.

ASSISTANT: How can I help you today Smith?

USER: I would like travel from TX-HOU to TX-DFW , to meet my childhood friend. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I can help you with that. Can you please let me know your travel dates for booking flight ticket?

USER: My departure date is 08/05 and return date is 08/07.

ASSISTANT: Ok, please wait a moment, I will check flight availability.

USER: Ok, take your time.

ASSISTANT: There is a flight available as per your requested dates, airline is Spirit and flight number is 1020.

USER: Please proceed for booking the ticket.

ASSISTANT: Your flight ticket is booked on your name.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us, have a nice day.