You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I guide you?

USER: I am Andrew Robinson. Can you help me in booking the ticket from DFW to HOU?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My planning dates are from 07/24 to 07/26.

ASSISTANT: There is a  connecting flight with number 1011 in airline Spirit, the fare is 100. Can I book it?

USER: That's great, please proceed.

ASSISTANT: Your ticket is reserved, have a safe trip.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.