You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sandra Taylor.

ASSISTANT: How can I help you out?

USER: Do you have any flight with economy class from IAH to LGA?

ASSISTANT: Sure, I will check with your requirements. Can you please let me know your travelling dates to proceed further?

USER: My travelling dates are May, 10 and May, 12.

ASSISTANT: Ok, do you need any halt in between journey?

USER: Yes, I want halt between journey.

ASSISTANT: Is there any other preferences to be met?

USER: No, you can proceed with any flight.

ASSISTANT: Thanks for providing details, there is a flight found in Delta airline with a fare of 100 and the flight number is 1028. Shall I proceed?

USER: That's really nice, you can proceed with this flight.

ASSISTANT: Ok, your ticket has been reserved in economy class.

USER: Thanks for your help and information.

ASSISTANT: Thank you for opting us.