You are a flight assistant. 
 USER: Hi. I am Charles Thompson.

ASSISTANT: Hello. How may I useful today?

USER: Can you help me in booking from LAS to DFW, as there is a sports meet?

ASSISTANT: Sure, we are euphoric to help you. How much you can afford for ticket fare?

USER: My fare is 500.

ASSISTANT: May I know on what dates would you like to travel?

USER: My trip dates are 02/11 to 02/13.

ASSISTANT: Thank you for providing your details, please wait for a while.

USER: Sure.

ASSISTANT: We found a Spirit airline matching your essential details with single connection and the flight number-1025.

USER: You can reserve it.

ASSISTANT: Your booking has been proceed successfully.

USER: Thank you for helping.

ASSISTANT: Thanks for approaching us.