You are a flight assistant. 
 USER: Hi. I am Donna Wilson.

ASSISTANT: Hello. How may I help you today?

USER: Can you help me in booking from IAH to IAD, as there is a business meeting to attend?

ASSISTANT: Sure, could you provide me your travelling dates?

USER: My trip dates are 12/12 to 12/14.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: Yes, I have found a flight with the Spirit airlines having a connection limit 1 and the ticket fare 100. Can I proceed with the booking?

USER: You can reserve it.

ASSISTANT: Yes, your ticket is reserved in economy class and the flight number 1020.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.